8/20/15 11:13:40 14.03 1 ThebasicunitofachemicalelementThesmallestphysicalunitofanelementorcompound,consistingofoneormorelikeatomsinanelementandtwoormoredifferentatomsinacompoundOneofaclassofsubstancesthatcannotbeseparatedintosimplersubstancesbychemicalmeans8/19/15 15:26:48 8.25 1 ThesmallestparticlethateverythingismadeupofSlightlylargerparticlethananatom,stillinthemakeupofthingsAsubstanceinitspurestform8/20/15 14:37:33 3.45 1 ASingleparticlethatismadeupofelectons,protons,andneutron.AcombinationofAtoms.AspecificAtomwithit'sowncharacteristics.8/20/15 8:19:43 9.12 1 Smallestunitofanelementagroupofatomsagroupofmolecules8/18/15 18:53:03 15.62 1 Anatomisthesmallestparticleofmatter.Amoleculeisagroupofatomscombinedtogether.Anelementisthesimplestformofasubstance.Somethingcannotbebrokendownbeyondtheelementsitismadeof.8/19/15 21:28:04 15.82 1 It'sthebasicunitofchemistryAgroupofatomsbondedtogether.Asubstancethatcan'tbebrokendownchemically.8/20/15 11:23:15 15.63 1 Thesmallestunitofmatterwithchemicalelements.Everyatomhasanucleus,electrons,protonsandneutronsinsidethatmakeupthechemicalpropertiesofthespecificatom.Amoleculeismanyatomstogetherthatmakeupthesmallestunitofchemicalsorelementsthatcantakepartinachemicalreaction.Elementscan'tbebrokenintosimplerpiecesbychemicalmeans.Theyaregroupingsofatomswiththesameatomicnumber(sameamountofprotons)asallotheratomsintheelement.8/20/15 22:28:16 17.9 1 Submicroscopicparticlesthatconstitutethefundamentalbuildingblocksofordinarymatter.Atomsbondtogetheringeometricalarrangements.Asubstancethatcannotbebrokendownintosimplersubstances.8/19/15 22:34:02 6.97 1 smallestunitofmattermultipleatomstogethermultiplemoleculestogether.Theperiodictable8/19/15 19:04:12 6.42 1 basicunitofachemicalelementgroupofatomssubstancemadeupentirelyofoneatom8/18/15 19:00:09 10.13 1 basicbuildingblockofmatterbasicbuildingblockoflifeasubstancethatcannotbeseparatedintosmallersubstancesbychemicalmeansandareresourcesweusetofurtherourselvesinlife8/20/15 9:27:29 16.88 1 Thesmallestparticlethatlivingthingscanbebrokendownto.Anelectricallyneutralgroupof2ormoreatomsthatareheldtogetherbychemicalbond.Asubstancecontainingatomsthathavethesamenumberofprotons.8/18/15 19:02:27 9.2 1 thesmallestunitofmatterthatmakesupanelement.moreoroneatomsbondedtogether,typicallyaneutralcharge.atomsthatcan'tbebrokendownintosimplersubstances.8/19/15 21:28:26 20.93 1 Anatomisthesmallestparticle.Itmakesupmatter,anditisanucleussurroundedbyprotons,neutrons,andelectrons.Multipleatomsbondedtogether.primaryconstituentsofmatter8/20/15 15:24:43 6.3 1 SmallestformofmatterSmallestformofanelementWhateverythingismadeof8/20/15 13:15:01 0.53 1 thesmallestparticleofanelementThesmallestparticleofanelementorcompoundcapableofastable,independentexistenceAsubstancethatcannotbedecomposedintosimplersubstancesbychemicalmeans.8/19/15 9:28:34 6.75 1 thesmallestidentifiableunitofanelementtwoormoreatomsjoinedchemicallysubstancethatcan'tbebrokendown8/18/15 21:21:11 25.37 1 ThesmallestpartofanyoneelementchemicallyAunitthatformsachemicalcompoundSubstancethatcannotbesimplifiedbybreakingdownanyfurther.8/18/15 19:27:49 1.45 1 Smallestunitofmatterthatcannotbebrokendown2ormoreatomsthathavebondedtogetherchemicallysimplestsubstancethatcan'tbebrokendownbychemicalmeanswithoutchangingit'sidentity8/18/15 18:40:22 7.27 1 smallestformofmattergroupofatomsgroupofonlyonetypeofatom8/20/15 14:12:22 17.1 1 Thesmallestcomponentofanelementcontainingapositivelychargednucleusofneutronsandprotons.Thesimplestunitofachemicalcompoundthatcanexist,consistingoftwoormoreatomsheldtogetherbychemicalbonds.Asubstancecomposedofatomshavinganidenticalnumberofprotonsineachnucleus.8/19/15 10:30:51 9.62 1 Thesmallestandmostbasicunitofapurechemicalelement.Agroupofatomsbondedtogethertomakethesmallestunitofachemicalcompound.Anypurechemicalorphysicalsubstancethatcannotbebrokendownintomorefundamentalparts.8/19/15 21:31:14 17.95 1 Themostbasicunitofallmatterintheuniverse.Acollectionofatomsjoinedtogethertoformaspecificgeometricarrangement.Asubstancethatcannotbebrokendownintofinerpieces.8/20/15 9:59:57 14.6 1 smallestconstituentunitofordinarymatterthathasthepropertiesofachemicalelementtwoormoreatomsthatarejoinedtogetherbyacovalentbondsubstancethatcannotbebroken,orismatterofapureform.8/20/15 13:29:47 11.83 1 Thesmallestunitofmatterthatisthebuildingblockforallphysicalthings.Twoormoreatomsthatarejoinedtogetherchemicallyinaparticulararrangement.Apuresubstancethatcannotbebrokendownintotwoormoreothersubstances.8/18/15 19:19:40 9.23 1 thesmallestparticleofanelementtwoormoreatomsbondedtogetherasubstancethatcan'tbebrokendownanyfurther8/19/15 22:17:26 8.32 1 Thesmallestformofmatterbesidesprotons,electrons,andneutrons,whichmakeupatoms.Alsoknownasthebuildingblocksofmatter.Aclusterofatoms.Alsothesmallestformofasubstance,likeamoleculeofoxygen.Achemicalsubstancethatcannotbebrokendown,butcanjoinotherelementsandformcompounds.8/20/15 9:54:44 10.12 1 Thesmallestformofmatter.Averysmallformofmatterthatislargerthananatom.APurechemicalsubstance.8/19/15 23:31:57 13.58 1 Asubmicroscopicparticlethatconstitutesthefundamentalbuildingblockofordinarymatter;thesmallestidentifiableunitofanelement.Twoormoreatomsjoinedchemicallyinaspecificgeometricalarrangement.Asubstancethatcannotbechemicallybrokendownintosimplersubstances.8/20/15 14:29:07 9.52 1 smallestformofmattergroupofatomscombinedbyacovalentbondmattercomprisingofonlyonetypeofatom8/19/15 18:44:57 24.32 1 Thecenterofanelementconnectedbyatomscontainsmatter8/19/15 14:41:30 26.47 1 Anatomisadefiningstructureofanelement.Itisthesmallestidentifiableunitofanelement.Itisthebuildingblocksofordinarymatter.Agroupofatomsthatarebondedtogetherandthesmallestpartofacompoundthatcanparticipateinachemicalreaction.Asubstancethatcannotbebrokendownchemically.8/18/15 18:36:09 17.28 1 Thesmallestunitofmatterknown.Asubstancethatismadefrom2ormoreatoms.Asubstancethatcannotbebrokendownintosmallercomponents.8/19/15 23:46:29 37.72 1 Theatomisthebasicunitofachemicalelement.Amoleculeisagroupofatomsbondedtogether.Anelementisthesimplestformofasubstanceofmatter.8/18/15 23:01:43 1 1 Thesmallestunitformeasuringmatter.Itismadeupofanucleusofprotonsandneutrons,andorbitingelectrons.Amoleculeisagroupingofatomswhichhavebeenbindedtogethercovalentlyorionically.Anelementissomethingthatcannotbebrokendownanymore.Itisasingleatom.8/18/15 18:17:18 26.13 1 Asubmicroscopicparticlethatconstitutesthefundamentalbuildingblockofordinarymatter;thesmallestidentifiableunitofanelement.Twoormoreatomsjoinedchemicallyinaspecificgeometricarrangement.Asubstancethatcannotbechemicallybrokendownintosimplersubstances.8/24/15 11:03:35 8.5 1 SmallestunitofasubstanceSmallestunitofacompoundConsistsofasingletypeofatom8/18/15 21:06:55 11.42 1 smallestformofmatter.consistsofprotons,neutrons,andelectrons.chemicalcompoundmadeupofagroupofatomsBasicmatterthatcannotbebrokendown8/18/15 17:28:52 12.83 1 basestructureforalllivingthingsatomsheldtogetherbybondssmallestformofasubstance8/20/15 0:56:48 14.3 1 SmallestunitofmatterwhichcannotbebrokendownandconsistsofprotonsneutronsandelectronsThesmallestparticleinachemicalelementorcompoundthathasthechemicalpropertiesofthatelementorcompound.Anelementiscomposedofatomsthathavethesameatomicnumber8/18/15 23:06:27 35.23 1 Aparticlethatconstitutesthefundamentalbuildingblockofordinarymatter;thesmallestidentifiableunitofanelement.Twoormoreatomsjoinedchemicallyinaspecificgeometricalarrangement.Asubstancethatcannotbechemicallybrokendownintosimplersubstances.8/19/15 21:15:49 33.82 1 thesmallestcomponentofanelementhavingthechemicalpropertiesoftheelementthesmallestphysicalunitofanelementorcompoundoneofaclassofsubstancesthatcannotbeseparatedintosimplersubstancesbychemicalmeans

8/19/15 18:56:07 11.42 1 ThesmallestunitofmatterTwoormoreatomsmergedtogether.Asubstancethatcan'tbebrokendownintosimplersubstances.8/19/15 8:13:18 14.57 1 Thesmallestunitofanelement.Ithasanucleuswithprotonsandneutrons.Electronscirclearounditintheelectroncloud.Moleculeareatleasttwodifferenttypesofatomsbondedtogether.Asubstancethatcannotbeseparatedintosimplersubstancesbychemicalmeans.8/18/15 20:35:00 15.82 1 thesimplestunitofachemicalelementagroupofatomsbondedtogetherasubstancethatcannotbebrokendownanyfurther8/18/15 19:37:53 17.93 1 TheSmallestChemicalElementagroupofatomsbondedtogetherSubstancethatcannotbebrokendownbysimplersubstances8/20/15 13:50:34 13.97 1 Thebasicandsmallestunitoflifeagroupofatomspartsofsomethinglarger8/19/15 21:34:46 8.52 1 anextremelysmallchemicalunitthatisusedtoformmoleculesandmattermultipleatomsclusteredtogetheragroupofmoleculesthatmakeupdifferentindividualchemicals8/18/15 18:27:37 12.28 1 ThesmallestunitofmatterAnothersmallunitofmattermadeupof2ormoreatomsItcan'tbeseparatedintodifferentsubstances8/19/15 16:21:33 7.33 1 basicunitofachemicalelementgroupofatomsmaterialthatcannotbebrokendownintomorefundamentalsubstances8/20/15 9:13:48 12.78 1 Thesmallestformofmatter.Anatomismadeupofprotons,neutrons,andelectrons.Anarrangementofmorethanoneatombondedtogether.Thepurestformofmatterfoundinnature.8/21/15 0:03:46 30.32 1 Atomsarebuildingblocks,theyarethefoundationofelementsandothersubstance.Moleculesaremadeupbyatoms,theyarefoundationofcompoundandmixtureorsomeotherthings.Elementsarethebasicofchemistry.Theyareusedtomakeeverythinginchemistry.8/18/15 23:08:25 29.27 1 Smallestunitofmatterthathasuniquephysicalandchemicalproperties.Madeupofanucleuscontainingprotonsandneutrons,withanelectron"cloud"surroundingit.Agroupoftwoormoreatomsheldtogetherbyachemicalbond.Primaryunitofmatterthancannotbebrokendownanyfurther.8/18/15 19:13:52 18.07 1 AmicroscopicparticlethatisthebasicbuildingblockofallmatterTwoormoreatomsbondedtogetherAsubstancethatcannotbechemicallybrokendownintosimplersubstances8/19/15 21:10:27 42.25 1 Anatomisthebasicunitinachemicalelement.Moleculesareatomsthatbindtogether.Asubstancethatismadeentirelyfromoneatom.8/19/15 18:48:21 16.1 1 thebasicbuildingblockofallthings,makesupamoleculeacollectionofatomsacollectionofmolecules8/18/15 22:25:27 24.9 1 Thebasicpartofachemicalelementneutralatomsconnectedbybondsanelementisasubstanceinitssimplestform8/20/15 13:50:42 7.77 1 Thesmallestunitofmatterandthemostbasic.Amoleculeiscomposedoftwoormoregroupsofatomsformedtogether.Itisthesmallestfundamentalunitofachemicalcompound.Anelementcannotbebrokendownanyfurtherandcontainsonlyonetypeofatom.8/20/15 10:44:49 54.38 1 ThesmallestunitofmatterThesmallestparticleinachemicalelementAchemicalsubstanceconsistingofatomshavingthesamenumberofprotonsintheiratomicnuclei8/19/15 18:13:08 14.42 1 Anelementaryparticlemadeupofaheavynucleusandelectroncloud,thesmallestpossibleunitthatelementsarecomposedof.Acollectionoftwoormoreatomsbondedtogethermakingupaparticularcompound.Anelementarysubstancewithcharacterizingpropertiesthatcannotbefurtherreduced.8/18/15 18:51:44 7.3 1 Averysmallunitofmatterthatistheessentialbuildingblocktoeverythingweseearoundusandallmatteriscomposedofatoms.Asmallgroupingofatomsthatarebondedtogethertocreateelements.Anelementisagroupingofmoleculesinitspurestform.Anelementcannotbebrokendownintoothersubstances.8/20/15 1:32:59 7 1 smallestunitofmatter.Fundamentalbuildingblockofordinarymatter.2ormoreatomsjoinedtogetherinaspecificfashion.asubstancethatcan'tbechemicallybrokenintosimplersubstances8/19/15 22:27:46 27.3 1 thesmallestunitofanelementtwoormoreatomschemicallycombinedasubstancethatcannotbechemicallybrokendownintosimplersubstances8/18/15 20:01:10 5.88 1 anatomisthesmallestbuildingblockofmatteramoleculeismultipleatomsthathavebondedwitheachotheranelementisasetofatomsthatareuniqueofdifferentkindsofatomsbecausethehaveacertainnumberofprotonsandspecificcharacteristics8/19/15 11:14:07 10.2 1 anatomisthemostbasicbuildingblockintheuniverse.asinglepieceofoneelement.consistsofprotonselectronsandneutrons.morethanoneatombondedtogethermanyatomsallwiththesamenumberofprotons8/18/15 21:08:51 17.12 1 Averysmallparticlethathelpstomakesupmatter.Morethantwoatomsthatareconjoinedbyachemicalprocess.Asubstancethatcannotbebrokendownbyachemical.8/18/15 19:54:06 14.35 1 Similartothecellinthesensethatanatomisthebasicbuildingblockforeverysubstanceintheworldthatweknowofjustlikethecellisthebasicbuildingblockofalllife.Agroupofatomsheldtogetherwithchemicalbondsbutwithnoelectricalcharge.Themostbasicsubstance.Nothingcomestogethertoformanelement,itjustis.8/20/15 14:25:46 6.7 1 baseunitofachemicalelementchemicallybondedgroupofatomsasinglepuresubstancethatcan'tbebrokendown8/19/15 18:29:37 13.55 1 Submicroscopicparticlesthatconstitutethefundamentalbuildingblocksofordinarymatter.Multipleatomsbondedtogether.asubstancethatcannotbechemicallybrokendownintosimplersubstances.8/19/15 14:43:56 11.03 1 Asubmicroscopicparticlethatconstitutesthefundamentalbuildingblockofordinarymatter,thesmallestidentifiableunitofanelementTwoormoreatomsjoinedchemicallyinaspecificgeometricalarrangementAsubstancethatcannotbechemicallybrokendownintosimplersubstances8/18/15 22:41:41 16.38 1 anatomisthesmallestunitofmatter.ithasanucleuswithapositivechargeandelectronsthatmovearoundthenucleussmallesparticalinanelementorcompoundwithchemicalpropertiesthattheelementitishas.madeofatomsbondedtogetherchemically.atomsthenexchangeelectronsbasicsubstancesthatexistintheworldandarenotcreated.8/20/15 14:36:54 33.67 1 Thesmallestunitofachemicalelement.Agroupofatomsbondedtogether.Amoleculeisthesmallestunitofachemicalcompound.Asubstancethatcannotbechemicallybrokendownintosimplersubstances.Theprimaryconstituentsofmatter.8/18/15 23:45:36 12.92 1 Thesmallestparticleofanelementthatisabuildingblockofmatter.Twoormoreatomsjoinedchemicallyinaspecificgeometricalarrangement.Asubstancethatcannotbebrokendownintoasimplersubstance.8/18/15 20:52:44 8.58 1 Asubmicroscopicparticlethatconstitutesthefundamentalbuildingblockofordinarymatter;thesmallestidentifiableunitofanelement.Twoormoreatomsjoinedchemicallyinaspecificgeometricalarrangement.Asubstancethatcannotbechemicallybrokendownintosimplersubstances.8/20/15 17:31:08 1.53 1 Anatomisthesmallestconstituentunitofordinarymatterthathasthepropertiesofachemicalelement.Amoleculeisanelectricallyneutralgroupoftwoormoreatomsheldtogetherbychemicalbonds.Anelementisachemicalsubstanceconsistingofatomshavingthesamenumberofprotonsintheiratomicnuclei.8/18/15 22:47:52 30.28 1 Asubmicroscopicparticlethatconstitutesthefundamentalbuildingblockofordinarymatter;thesmallestidentifiableunitofanelement.Twoormoreatomsjoinedchemicallyinaspecificgeometricalarrangement.Asubstancethatcannotbechemicallybrokendownintosimplersubstances.8/19/15 12:52:25 10.5 1 Abasicunitofachemicalelement.Agroupofatomsbondedtogether,representingthesmallestfundamentalunitofachemicalcompound.Madeupofatomschemicallybondedtogether.Asubstancethatcannotbebrokendownintosimplersubstancesbychemicalmeans.Itiscomposedofatoms.8/19/15 11:11:17 12.98 1 thebasicunitofmatter,composedofprotons,neutrons,andelectronsamicroscopicunitcomposedoftwoormorenonmetallicatomsatypeofatomwithacertainnumberofprotons8/18/15 21:24:45 40.03 1 Atomisthesmallestmaterialthatcannotbedisintegratedinachemicalreaction.Moleculeisacompositionofdifferentatoms.Itdoesnotcarryelectrics.Itcanbeseperatedduringachemicalreaction,andthenatomsseperatingfromtheoldmoleculeconsistofnewmaterials.Elementisanameofatypeofmaterialscontainingthesamequantityofprotonnumber.Andtheseelementsareputinthesamepositionintheperiodictableofelements.8/18/15 20:51:26 9.22 1 Anatomisthesmallestthingknowntomankind,itiswhatmakesupeverythingintheuniverse.Anatomcontainsprotonsandelectronsthatmoveatanunfathomablerate.Moleculesaretwoormoreelementsputtogethertomakeacompound.Anelementisapuresubstanceintheperiodictable.8/20/15 17:29:19 9.63 1 Thesmallestunitofmatter.Agroupofatomsbondedtogether.Morethanoneatomtogetherthatareallthesameelement.8/19/15 17:01:49 12.92 1 thesmallestidentifiableunitofanelementTwoormoreatomsjoinedchemicallyinaspecificgeometricalarrangementAsubstancethatcannotbechemicallybrokendowntosimplersubstances8/19/15 10:41:03 4.85 1 thesmallestunit/particleofmattertwoormoreatomssharingatleastonepairofelectronsinacovalentbondapuresubstancecomposedofanidenticalcollectionofatoms8/19/15 22:36:00 18.95 1 asourceofenergy;thesmallestpartofanelement;containsanucleusoneormoreatomstogether;smallestpartofacompoundapartofacomponentthatcannotbesimplified

8/19/15 18:35:55 23.72 1 Thesmallestunitofmatterthathasthepropertiesofachemicalelement.Eachatomhasanucleusandoneormoreelectronsboundingthenucleus.Anelectricallyneutralgroupofatomsheldtogetherbychemicalbonds.Achemicalelementisasubstancethatcannotbebrokendownbychemicalmeansandaredefinedbythenumberofprotonstheypossess.8/19/15 9:52:57 6.85 1 smallestparticlesofanelementthatretainthechemicalpropertiesoftheelementunitsofmatterconsistingoftwoormoreatomscombinedinadefiniteratioexampleofmatterwhichconsistsofonlyonekindofatom8/19/15 20:26:08 32.45 1 smallestpartofanelement.consistsofanucleus,neutrons,protons,andelectrons.amountofasubstance.orpartofanelementconsistingofatleastoneatomasubstancethatcannotbeseparatedintosimplersubstances.buildingblocksforcompounds.8/18/15 19:24:08 16.58 1 Asubmicroscopicparticlethatconstitutesthefundamentalbuildingblockofordinarymatter;thesmallestidentifiableunitofanelement.Twoormoreatomsjoinedchemicallyinaspecificgeometricalarrangement.Asubstancethatcannotbechemicallybrokendownintosimplersubstances.8/20/15 11:41:20 0.2 1 basicunitofachemicalmultipleatomstogetherasubstancethatcannotbebrokendownanymore,purestform8/20/15 12:23:43 6.72 1 Thebasicunitofchemistry.Atomsbondedtogether.Can'tbebrokendownfurther.8/18/15 21:37:28 22.55 1 Thesmalleststructurethatmakesupeveryaspectoftheuniverse.Smallparticlesthataremadeupofdifferentatoms.Puresubstancesthatcannotbebrokendownanyfurther.Forexample,Helium,Carbon,Nitrogen,Oxygen,etc.8/19/15 19:23:07 12.43 1 thesmallestwholeparticlethatcanmaintainthepropertiesofit'selementagroupofatomsbondedtogetherrepresentingthesmallestunitofachemicalcompoundthatcantakeapartinthechemicalreactionasubstancethatcan'tbebrokendownintosimplersubstances8/19/15 21:35:19 2.68 1 anatomisthesmallestunitofmatteramoleculeismadeupofatomsanelementismadeupofthesametypesofatoms8/18/15 23:00:42 4.02 1 Thesmallestbuildingblocksofmatter.Madeupofatoms.Madeupofonetypeofatom.8/20/15 14:30:37 18.5 1 Thestructureofanelement,whichismadeupforprotons,neutrons,andelectrons.Wheretwoormoreatomsarechemicallyformtogether.Elementscannotbebrokendownbyanychemicalmeans.8/18/15 20:30:04 15.68 1 thesmallestformofmatterconsistingofprotonsneutronsandelectronsagroupofatomsbondedtogethertocreatepartofacompoundamaterialthatcantbebrokenintomorebasicsubstances8/18/15 18:36:54 15.82 1 Anatomisthesmallestunitofanelement.Amoleculeisagroupofatomsofdifferentelementsboundtogetherby(a)covalentbond(s).Anelementisasinglesubstancethatcannotbebrokendownintoothersubstances.8/18/15 20:00:48 0.35 1 Smallestcomponentoftheuniverse,andisthebuildingblockforeverything.Agroupofbondedatoms.Atomsthathavethesameatomicnumber.8/18/15 18:32:50 5.05 1 Thesmallestpartofanelementhavingthechemicalpropertiesoftheelement.Includinganucleuscomposedofneutronsandprotonsandoneormoreelectrons"boundtothenucleusbyelectricalattraction".Theidentityoftheelementisdeterminedbythenumberofprotons.Smallestunitofanelementorcompound,madeupofoneormoreofthesameatomsortwoormoredifferentatomstomakeupanelementorcompound.Asubstancecontainingthesametypeofatomsthroughoutitsmakeup.8/19/15 14:15:31 11.47 1 Asubmicroscopicparticlethat'safundamentalbuildingblockinallthings.Twoormoreatomsjoinedinacertainarrangement.Asubstancethatcan'tbechemicallybrokendownanyfurther.8/20/15 11:04:08 20.83 1 Abasicandsmallunitofachemicalelement.Agroupofatomsthatarebondedtogether.Asubstancethatcannotbebrokendownintoasimplersubstance.8/18/15 22:07:36 16.17 1 Anatomisthesmallestconstituentunitofordinarymatterthathasthepropertiesofachemicalelement.Everyatomiscomposedofanucleusandoneormoreelectronsboundtothenucleus.Amoleculeisanelectricallyneutralgroupoftwoormoreatomsheldtogetherbychemicalbonds.Achemicalelementisachemicalsubstanceconsistingofatomshavingthesamenumberofprotonsintheiratomicnuclei.8/19/15 18:58:49 7.38 1 smallest"buildingblock"oflifemadeupofseveralatomsbasiccompoundsoftheuniverse8/19/15 17:27:51 23.77 1 thesmallestunitofanyelementofmattermultipleatomsbondedtogethersmallestversionofanysubstance8/18/15 21:20:33 13.87 1 thebasicunitofachemicalelementagroupofatomsbondedtogether,representingthesmallestfundamentalunitofachemicalcompoundthatcantakepartinachemicalreactioneachofmorethanonehundredsubstancesthatcannotbechemicallyinterconvertedorbrokendownintosimplersubstancesandareprimaryconstituentsofmatter8/18/15 20:17:20 5.63 1 thesmallestbuildingbockofmatter.twoatomstogether.thesmallestchemicallyasubstancecanbebrokendown8/24/15 21:30:53 7.48 1 smallestcomponentofanelementsmallestphysicalunitofanelementorcompoundOneofaclassofsubstancethatcannotbeseparatedintosimplersubstancesbychemicalmeans.8/20/15 9:47:29 5.8 1 SmallparticlethatstillsretainsitspropertiesSmallestformofmorethanoneatomAnatomthatpossessonlyitsownchemicalproperties,andnotcombinedwithanotheratom8/20/15 9:56:01 7.75 1 ThesmallestformofmatterthatislifeAmixtureofatomsthatcreateasubstancethepurestformofachemical8/18/15 20:09:50 21.95 1 Anatomisthesmallestpartofanelementthatconsistsofanucleus,proton,andelectrons.Amoleculeismadeupofatomsandisheldtogetherbychemicalbonds.Elementsarechemicalcompoundsthatcannotbebrokendownandhavethesameatomicnumber.8/19/15 17:26:02 22.68 1 basicunitofachemicalelementagroupofatomsbondedtogether.representingthesmallestfundamentalunitofachemicalcompoundthatcantakepartinachemicalreaction.apartoraspectofsomethingabstractespeciallyonethatisessentialorcharacteristic.8/19/15 16:08:57 9.6 1 SmallestunitofmatteragroupofatomsAobjectbrokendowntoitsbasicparts8/19/15 22:21:07 27.08 1 thebasicunitofachemicalelementagroupofatomsboundedtogether,thereforethismakesitthesmallestchemicalcompoundanymaterialthatcanbebrokendownintomorefundamentalsubstances8/18/15 23:07:19 6.82 1 Asubmicroscopicparticlethatconstitutesthefundamentalbuildingblockofordinarymatter;thesmallestidentifiableunitofanelement.Twoormoreatomsjoinedchemicallyinaspecificgeometricarrangement.Asubstancethatcannotbechemicallybrokenhowintosimplersubstances.8/18/15 21:02:46 7.87 1 Aparticlethatismadeupofprotons,neutrons,andelectrons.Acombinationofatoms.Anelementhascertainnumberofprotonsandelectronsineachatom.8/20/15 15:37:02 2.12 18/20/15 10:22:21 7.58 1 BasicunitofachemicalelementElectricallyneutralgroupoftwoormoreatomsheldtogetherbychemicalbondsPartoraspectofsomethingabstractespeciallyonethatisessentialorcharacteristic8/20/15 19:32:03 9.5 1 anatomisthesmallestformofmatteramoleculeisacombinationoftwoormoreelementsbondedcovalentlyanelementisthepurestformofanyonesubstance8/19/15 22:25:07 29.02 1 Smallestunitofmatter.Agroupofatomsbondedtogether.Stuffthatcannotbebrokendown.8/19/15 22:43:16 10.85 1 ThesmallestunitofmatterGroupsofatomsMatterthatcan'tbebrokendown8/20/15 9:52:02 7.97 1 smallparticlethatcomesinmanytypesdependingonitsfeatures,makesupallelementsatomsbondedtogetherpuresubstance8/19/15 16:20:47 10.45 1 thebasicunitofachemicalelementagroupofatomsbondedtogethereachofmorethanonehundredsubstancesthatcannotbechemicallyinterconvertedorbrokendownintosimplersubstancesandareprimaryconstituentsofmatter8/18/15 20:29:19 7.05 1 abasicunitofanyelementagroupofatomsbondedtogetherwhichisthesmallestunitinwhichchemicalcompoundcantakepartinachemicalreactionasubstancethatcannotbechemicallybrokendownintoanysmallersubstances8/20/15 14:25:42 12.43 1 Asmallunitofmatter.Isagroupoftwoormoreatomsheldtogetherbyachemicalbondoverahundreddifferentsubstancesthatcannotbebrokendownorinterconvertedintosmallerunitsotherthanprotonselectronsandneutronswhicharetheblocksofelements.8/20/15 15:15:09 21.47 1 thesmallestunitofmatteracombinationoftwoormoreatomsanelementisacombinationofthesametypeofmolecules8/20/15 9:24:26 3.65 1 Itisthesmallestunitofmatterthatstillmaintainsthepropertiesofanelement.Thesmallestparticleofanelementorcompoundthatisstillcapableofbeingselfdependent.Asubstancethatcannotbebrokendowninasimplerformbychemicalprocesses.

8/19/15 20:32:15 14.17 1 itisthesmallestpartofmatter,andisthe"buildingblock"ofeverythingthathasmassandvolume.Asimplesubstancemadeupofatomsthatareboundtogether.Aparticlethatisatitssimplestform,madeupofdifferentprotons,neutrons,andorganized/differentiatedbynumberofelectrons.8/20/15 0:05:55 6.28 1 thebuildingblocksofallmatteracombinationofatomsasubstancethatcan'tbebrokendownintosimplersubstances8/19/15 23:27:23 8.37 1 BasicunitoflifeSmallestunitoflifeSubstancethatcannotbebrokendown.Distinguishedbyatomicnumber.8/19/15 22:25:09 54.27 1 submicroscopicparticlesthatcomposestheessentialbuildingblocksofordinarymatter.Atomsblindedtogetherinspecificgeometricalarrangements.Asubstancethatcannotbechemicallybrokendownintosimplersubstances.8/20/15 10:29:33 23.12 1 ThesourceofNuclearEnergy.Thesmallestunitofchemicalelements.Theymakeupeverything.combinationsofatoms.combinationsofmolecules.8/20/15 13:03:44 33.45 1 Anatomisthebasicunitofachemicalelement.Amoleculeisagroupofatomsthathasbondedtogetherandrepresentthesmallestfundamentalunitofchemicalcompounds.Anelementisachemicalthatcannotnotbechemicallyalteredtorepresentanotherelement.8/19/15 0:33:13 13.43 1 thesmallestunitofachemicalelement.twoormoreatomsthathavechemicallycombinestoformasinglespecies.asubstancecontainingatomswhichhavethesameatomicnumber.8/19/15 14:51:42 11.33 1 Asubmicroscopicparticlethatconsistsofthefundamentalbuildingblockofmatter;thesmallestidentifiableunitofanelement.Twoormoreatomsjoinedchemicallyinaspecificgeometricalarrangement.Asubstancethatcannotbechemicallybrokendowntointosimplersubstances.8/20/15 12:53:12 9 1 thebasicunitofachemical.agroupofatomsbondedtogether,representingthesmallestfundamentalunitofachemicalcompoundthatcantakepartinachemicalreaction.aapartoraspectofsomethingabstract,especiallyonethatisessentialorcharacteristic.8/18/15 19:40:07 27.37 1 Themostbasicunitofmatter,anatomiscomposedofanucleus,whichismadeupofavaryingnumberofprotonsandneutrons,andavaryingnumberoforbitingelectrons.Amoleculeisaunitofmattercomprisedoftwoormoreatoms.Anelementisanatomthat'snucleuscontainsacertainnumberofprotons.8/19/15 18:59:59 21.77 1 Thesmallestcomponentofanelementhavingthechemicalpropertiesoftheelement.Thesmallestphysicalunitofanelementorcompound.sustancethatcannotbeseperatedintosimplersubstacesbychemicalmeans8/18/15 20:45:22 5.45 1 SmallestidentifiablestructureTwoormorechemicallybondedatoms.Apuresubstancethatcannotbebrokendownchemically.8/20/15 13:32:19 13.02 1 ThemostsingularlevelanelementmaintainsitspropertiesatSmallestunitofacompoundthatmaintainsthecompoundspropertiesabasicSubstancethatcannotbebrokendowntohavedifferentproperties(unlessyoubreakdownatomsthemselves)8/19/15 16:32:43 6.15 1 Thesmallestformofmatter.Thesmallestformofanyspecificelement.Themostbasicformsofmatterthatcannotbebrokendownanyfurther.8/20/15 14:27:08 6.2 1 Atomsarethebasicunitofanelement.smallestunitthatcantakeactioninachemicalreactionThedifferentmaterialsthatmakeupthephysicalworld.8/22/15 15:49:08 16.8 1 aunitofmatter,thesmallestunitofachemicalelementeachconsistofanucleuswhichhasapositivechargeandelectronsthatmovearoundthenucles.Moleculearethefundamentalcompoundsandarethesmallestpartofcompound.Elementsarethegroupofatomswhichformcompound.8/19/15 21:01:20 16.77 1 fundamentalunitofanelementtwoormoreelementsjoinedchemicallyinaspecificgeometricalarrangementsubstancethatcannotbebrokendownintosimplersubstances8/19/15 0:23:39 16.8 1 basicunitofchemistry,andsmallestparticle.acollectionofatomsfoundinnature,elementsmakeupeverysubstanceandobject.8/19/15 14:57:09 24.12 1 smallestpartofanelementthathaschemicalpropertiesofthatelement-basicunitofachemicalelementgroupofatomsboundtogethermakingthesmallestpossibleunitofachemicalcompoundthatcantakeplaceinachemicalreactionanymaterialthatcannotbebrokendownintoasimplersubstance8/19/15 19:02:12 13.85 1 basicunitsofmattertwoormoreatomsthatformachemicalbondsubstancesthatcantbebrokendown8/18/15 19:32:52 8.85 1 Thesmallestunitofmatter.Atomscombinedtogether.Asubstancemadeoutthesamemolecules.8/19/15 9:04:23 9 1 smallestunitoflifeagroupofatomsbondedtogetherbasesubstancesontheperiodictablethatareintherebaseform8/19/15 17:00:59 7.73 1 Smallestlevelatwhichmatterretainsit'sidentity.Combinationofatoms.Thepurestformofasinglesubstance.8/18/15 22:15:37 34.92 1 aparticalthatmakesupmatterfreeatomsthatcombinetomakeamoleculesomethingthatcannotbebrokendown8/18/15 21:43:19 18.6 1 thebasicunitofanelementwhichcannotbebrokendownbyanychemicalmeans;composedofprotons,electrons,andneutrons;atomsheldtogetherbychemicalbonds;smallestparticleinachemicalelementorcompoundthathasthechemicalpropertiesofthatelementorcompoundasubstancethatcannotbebrokendownintosimplersubstancesbychemicalmeans;composedofalllikeatoms8/19/15 15:53:12 13.47 1 Thesmallestformofmatter.Acombinationofatomsthatformanewcompound.Anatomatitssimplestformthathasspecificqualities.8/20/15 15:28:44 6.33 1 Submicroscopicparticle,buildingblockofmatterTwoormoreatomsjoinedSubstancethatcannotbechemicallybrokendown8/19/15 17:37:15 6.92 1 Atomsaresmallparticlesthatarethebasicunitofachemicalelement.Thesmallestunitofanelement.Atomsarewhatformmolecules.Atomsjoininaspecificgeometricalarrangement.Aelementisasubstancethatcannotbechemicallybrokendownintoasmallersubstance.8/19/15 0:39:08 26.62 1 Thesmallestunitoforiginalmatter.Morethanoneelementputtogetherintoaform.Asubstanceinitspurestform.8/19/15 19:12:19 31.33 1 smallestparticleofmatterthathasallthepropertiesofanelementtwoormoreatomschemicallycombinedsimplestpuresubstance8/19/15 20:01:06 26.95 1 Atomsareunitsofmatterthataremadeupofprotons,neutronsandelectrons.Amoleculeisthesmallestpartofanelementthatismadeupofatoms.Anelementisssubstancethatismadecompletelyofonekindofatom.8/19/15 15:07:21 14.12 1 Anatomisthesmallestandmostbasicunitofachemicalelement.Amoleculeisagroupofatomsbondedtogether.Anelementismadeupofatoms,molecules,andcompounds.Elementsarewhatmakeupalmostallsubstancesintheworld.8/18/15 21:45:11 11.63 1 smallunitofphysicalsubstance.MadeupofNeutrons,protonsandelectrons.achainofatomsachainofsimilarmolecules.Cannotbebrokendownintoanotherelement8/19/15 17:35:46 14.73 1 Thesmalleststructureofanelement,foundinsidethenucleus.Thesmallestparticlethatismadeupofatomswhichareheldtogetherbychemicalbonds.Composedofatomswhichformasubstancesthatcannotbebrokendownintoanysimplersubstance.8/19/15 0:36:20 18.48 1 Thesmallestunitofmatter.Containsanucleus,protons,electrons,andneutrons.Agroupofatomsbondedtogether.Substancethatcannotbebrokendownintoanother,simpler,substance.8/21/15 22:37:46 10.07 1 smallestunitofmatterpuresubstancecomposedof2elementsmadeofatomsofonlyonekind8/19/15 10:56:20 7.8 1 Thesmallestunitofmatter,makesupeverythingintheuniverse.acombinationofatomsTherearemorethan100ofthese,theycan'tbebrokendownanyfurther.Makeupeverythingintheuniverse.8/20/15 1:11:00 10.93 1 Asubmicroscopicparticlethatconstitutesthefundamentalbuildingblockofordinarymatter;itisthesmallestidentifiableunitofanelement.Twoormoreatomsjoinedchemicallyinaspecificgeometricalarrangement.Asubstancethatcannotbechemicallybrokendownintosimplersubstances.8/19/15 14:21:50 17.97 1 "definingstructureofanelement"whichcannotbebrokenbyanychemical.Containsanucleuswithprotons,neutrons,andelectrons.agroupof2ormoreatomsheldtogetherbychemicalbonds.anythingthatcannotbebrokendownintoamore"fundamentalsubstance."8/20/15 0:27:53 9.8 1 Oneofthemostbasicbuildingblocksoftheuniverse,abundleofneutronsandprotonswithsomeelectronszippingaround.Acombinationofatomsformingmolecularbonds.Eachelementisanatomwithadifferentnumberofproton/neutronsthaneachotherelement.8/20/15 12:12:30 29.97 1 Anatomisthebuildingblockforallmatter.Itisalsothesmallestpartofanelementthatcanbeidentified.AmoleculeiswhentwoormoreatomsconjointogetherItisthemostbasicformofmatteranditcannotbebrokendownintoanyothersubstance.8/19/15 22:50:04 7.03 1 Anatomisthesmallestunitofmatter.Amoleculeisasmallunitofmattermadeupofatoms.Asubstancethatcannotbebrokendownintoothersubstances.

8/25/15 12:01:07 7.73 1 BasicsmallunitofanelementAgroupofatomstogetherAnnoybebrokendownfurther8/20/15 10:55:12 14.43 1 Thesmallestunitofmatter.Itcontainsanucleus,electrons,protons,andneutrons.Asmallunitcomposedofatomsthatarejoinedtogether.Amatterinitspurestformthathasasingletypeofatom.Anelementcannotbebrokendownintoasimplersubstance.8/18/15 20:20:52 14.32 1 anatomisthebasicunitofanelementagroupofatomsthatarebondedcreatethisanymaterialthatcannotbebrokendownintomorefundamentalsubstances8/19/15 20:27:55 12.35 1 Thebasicunitofachemicalelement.Smallestunitofmeasurement.Composesallmatter.Twoormoreatomschemicalbonded.Substanceconsistingofatomswhichhavethesamenumberofprotons.Cannotbebrokendown.8/19/15 18:12:06 0.25 1 thesmallestunitofmatter;atomsmakeupeverythinggroupoftwoormoreatomsheldtogetherbychemicalbonds;neutral/nochargesubstancethatismadeupofatomsthatallhavethesamenumberofprotons;simplestchemicalsubstancecan'tbebrokendown8/19/15 11:13:54 22.7 1 abasicunit,extremelysmallunit,smallestparticleofsubstancethatcanexistbyitselforformwithotheratomstoformamoleculeagroupofatomsformedtogether,thesmallestfundamentalunitofachemicalcompoundanymaterialthatcannotbebrokendownintomorefundamentalsubstancesbychemicalmeans8/20/15 9:03:42 10.68 1 ThesmallestpartofanylivingthingsSomethingreallysmalltooThingsthatareontheperiodictable8/19/15 18:21:31 28.78 1 AmicroscopicparticlethatisthebuildingblockofmaterTwoormoreatomsjoinedtogetherAsubstancethatcannotbechemicallybrokendown8/18/15 18:31:36 22.53 1 Anatomisthesmallestunitofmatterthathasthepropertiesofachemicalelement.Amoleculeiselectricallyneutraloftwoormoreatomsheldtogetherbychemicalbonds.Achemicalelementisachemicalsubstanceconsistingofatomshavingthesamenumberofprotonsintheirnucleus.8/18/15 21:37:09 0.12 1 thebasicunitofachemicalelement.agroupofatomsbondedtogether,representingthesmallestfundamentalunitofachemicalcompoundthatcantakepartinachemicalreaction.cannotbechemicallyinterconvertedorbrokendownintosimplersubstancesandareprimaryconstituentsofmatter.8/20/15 15:14:12 9.85 1 thepartsthatmakeupmattermoleculesfusetogethertomakeupatomsatomsfusedtogether8/19/15 17:44:53 26.03 1 Anatomisabasicunitinchemistrythatconsistsofanucleus,containingprotonsandneutrons,aswellasenergycellsthatsurroundthenucleuswhichcanbeoccupiedbyelectrons.Amoleculeisagroupofatomsthatareboundtogether.Anelementisapuresubstancethatiscomposedofonlyonekindofatom.8/20/15 10:13:51 24.3 1 somethingreallytinythatmakesupallparticlesintheuniversesomethingthatismadeupofatomssomethingthatismadeupofthesamekindofatoms8/18/15 20:03:16 12.38 1 reallysmall,haveprotons,neutrons,andelectronsandeverythingismadeofthemcombinationofatomsasubstancethatcan'tbebrokendownintosomethingsmallerwhilestayingthesameelement8/19/15 11:48:13 26.85 1 Thebuildingblocksofmatter.TheyarethesmallestunitofanelemrntTwoormoreatomsjoinedchemicallyinaspecificgeometricarrangement.Asubstancethatcannotbechemicallybrokendownintoasimplersubstance.8/20/15 12:43:05 23.67 1 ThesmallestelementofmatterSmallestparticleinanelementorcompoundwhilekeepingthesamepropertiesThesimplestsubstancethatconsistsofatomsandcannotbebrokendown8/19/15 13:41:46 9.92 1 buildingblocksofallmattergroupofatomsofthesameordifferentelementslikeatomsthathavethesameproperties?8/18/15 19:32:38 47.35 1 Thesmallestunitofanelement."BuildingBlocks"ofmolecules.Joinedatomsfunctioningasaunit.Thesimplestsubstance.Cannotbefurtherbrokendownintoconstituentsubstances.8/19/15 20:56:20 33.88 1 Asubmicroscopicparticlethatconstitutesthefundamentalbuildingblockofordinarymatter;thesmallestidentifiableunitofanelement.Twoormoreatomsthathavebeenbondedtogetherchemicallyinacertainway.Asubstancethatisinitssimplestformandcannonbebrokendownanyfurther.8/20/15 14:04:40 18.08 1 smallestunitofanelement,fundamentalbuildingblockofmattertwoormoreatomsjoinedtogethersubstancethatcannotbechemicallybrokendownintosimplersubstances8/19/15 22:47:28 47.37 1 thesmallestidentifiableunitofanelement.fundamentalbuildingblockofordinarymatterTwoormoreatomsjoinedchemicallyinaspecificgeometricshapeasubstancethatcannotbechemicallybrokendownintosimplersubstances8/25/15 9:48:58 14.5 1 Smallestmeasureofmatter.agroupofatomsbondedtogether.Simplestformofasubstance.Cannotbebrokendownanymorechemically.8/19/15 22:09:49 19.35 1 Thesmallestlivingelement.Agroupofatomscompoundedtogether.Agroupofatomsthatallhaveanequalnumberofprotons.8/18/15 22:29:26 9.47 1 Anatomisapartofachemicalelement.Amoleculeisagroupofatomsattachedtoeachotherofavariouselement.Anelementismadeofonlyonekindofatom.(periodictable)8/20/15 15:06:41 7.88 1 ThebasicunitofachemicalelementAgroupofatomsbondedtogether,representingthesmallestfundamentalunitofachemicalcompoundthatcantakepartinachemicalreaction.Oneofaclassofsubstancesthatcannotbeseparatedintosimplersubstancesbychemicalmeans.8/20/15 18:18:29 13.33 1 TheBasicUnitofaelementAgroupofatomsbondedtogetherAsubstancethatcannotbebrokendownbychemicalmeans.8/20/15 13:19:59 8.47 1 buildingblockofmatterJoiningof2ormoreatomschemically.Substancethatcannotbebrokendown.8/18/15 22:47:14 21.17 1 Atomsarethebasicbuildingblocksofmatter.Atomsarethesmallestmolecularunit.Moleculesaresmallgroupsofatomsthatareboundtogetherandserveasthesmallestunitsforchemicalreactions.Anelementisonesubstancemadecompletelyfromonetypeofatom.Thereareuniqueatomstoeachelement.8/21/15 15:18:30 11.8 1 isthesmallestcomponentofanelement,withchemicalproperties.itisthesmallestphysicalunitofanelement.cannotbeseparatedintosmallerormoresimplesubstances.8/18/15 20:48:40 19.63 1 smallpieceofmatterthathasanucleusthatcontainprotonandneutronsagroupofatomscombinedforapurposeinachemicalreactionasubstancethatcan'tbebrokendownintoasimplersubstance8/18/15 23:10:22 6.92 1 Cannotbebrokendownchemicallyintoasimplerversion.8/18/15 20:58:51 19.92 1 Thebasicbuildingblockoflife.Atomsgroupedtogether.Primarysubstancesthatcannotbebrokendown.8/19/15 22:56:09 22.48 1 It'sareallysmallparticlemadeupofprotons,neutrons,andelectrons.Atleasttwoatomsbondedtogether.Somethingthatisnotabletobebrokendown.8/18/15 22:00:29 8.2 1 unitofachemicalelementelectricallyneutralgroupingoftwoormoreatomssubstancethatcannotbebrokendownanyfurther8/19/15 23:45:56 13.57 1 thesmallestunitthatcanbeconsideredpartofanelementtwoormoreatomsbondedtogethersubstancesthatdon'tneedmultipletypesofatomstobeformed8/18/15 18:53:05 15.62 1 Smallestunitofmatter,madeupofprotons,neutrons,andelectronsCollectionofatomsbondedtogetheratypeofatomwiththesameamountofprotons8/19/15 9:47:57 15.05 1 thesmallestcomponentofanelementhavingthechemicalpropertiesoftheelement,consistingofanucleuscontainingcombinationsofneutronsandprotonsandoneormoreelectronsboundtothenucleusbyelectricalattractionthesmallestphysicalunitofanelementorcompound,consistingofoneormorelikeatomsinanelementandtwoormoredifferentatomsinacompound.oneofaclassofsubstancesthatcannotbeseparatedintosimplersubstancesbychemicalmeans.8/18/15 21:02:31 14.52 1 Atomsarethesmallestunitsofmatterthatposseschemicalcharacteristics.Amoleculeisagroupofatoms.Anelementisagroupofthesameatoms.8/18/15 20:42:33 26.37 1 Anatomisthesmallestunitofmatter-it'saparticlethatcancombinewithothersjustlikeittoformmolecules.Amoleculeiscomposedoftwoormoreatomsformedtogether,whichcanalsobereferredtoasachemicalcompound.Anelementisagroupofatomsthatallhavethesamenumberofprotons.Becauseelementsarethemostsimpleformofsubstances,thereisnowaytobreakthemdownanyfurther.

AcompoundisasubstanceformedwhentwoormorechemicalelementsarechemicallybondedtogetherAnexpressionwhichstatesthenumberandtypeofatomspresentinamoleculeofasubstanceAsolutionisahomogeneousmixtureoftwoormoresubstancesFigureI Figure1wasnotascompactasfigure2AmixtureoftwoormoreelementsamathematicalequationthatcanbeusedtodetermineacertainsolutionamixtureoftwoormoresubstancesFigureI ThereismorespaceinbetweentheparticlesoffigureI

AspecificAtomwithit'sowncharacteristics. FigureI therearelessatomsinthesquaredbox.2ormoreelementstogethermultiplecompoundsorelementsinanequationamixture FigureI Themoleculesandatomsarenotpackedtogetherastightly.Acompoundiswhentwoormoreelementsbondtogether.Aformulaisthedescriptionofacompoundandhoweachelementinthecompoundcorrelatewitheachother.Asolutioniswhensomethingdissolvesinsomethingelse.FigureI TheparticleslooklesscompactinFigure1.Infigure2,thereislessspacebetweentheparticleleadingmetoconcludethatthedensityofthatfigureishigher.Asubstancethat'sformedwhentwoelementsarechemicallybondedtogether.Arepresentationofacompoundorelement.Likeamathproblem.Theanswertotheformula.FigureI Themoleculesseemtobemorespreadoutasopposedtoclumpedtogether.GasAsubstanceformedwhentwoormorechemicallydifferentelementsarebondedtogether.Commonlybondedbycovalentorionicbonds.Formulasshowthetotalnumberandkindofmoleculesinamoleculeorcompound,butnothowtheyarearranged.Asolutionisahomogeneousmixturecomposedofonlyonephase.Thisisdonebyaddingasolutetoasolvent.FigureI Densityisbasicallyhowtightlycompacttheyare,andfigure1clearlyhasmorespaceforthemoleculesintheboxthanfiguretwo.Therearemoremoleculescrammedintothesecondbox.Asubstancecomposedoftwoormoreelementsinafixed,definiteproportion.Awaytoindicatetheelementspresentinacompoundandtherelativenumberofatomsorionsofeach.Ahomogenousmixtureoftwoormoresubstances.FigureI ThemoleculesinFigure1arenotastightlypackedasinFigure2.Multipleelements.Water,O2Wayofexpressingacompoundi.e.H20Asoluteinasolvent.FigureI ThemoleculesarelesscompacttwoormoreelementsputtogethernumberandtypeofatomexpressedinamoleculemixturedissolvedinasolventFigureI therewerelessparticlesinfigureIthanfigureII.combinationoftwoormoreChemicalsaequationthatfindsoutifchemicalscanmixtoformanotherelementtheanswertotheformulaFigureI Figure2looksmorecompactwithmoreatomsandmoremoleculesAmixturethatcanbeseparated.Awayofexpressinginformationaboutatoms.Amixturethatcannotbeseparated.FigureI Themoleculesaremorespreadapartinfigure1thantheyareinfigure2.morethanoneelementthathasbeenbondedtogetherawrittenexpressionofelementsamixtureoftwosubstancesormore.FigureI therearelessparticlesinfigureIcomposedoftwoormoreseparateelementsexpressedinwords,symbols,andnumbersliquidmixturecontainingmultiplecomponentsFigureI Theatomsaremorespreadapart.2ormoresubstancescovalentlybondedtogetherThesmallestelectricallyneutralcollectionofionsinanioniccompoundAhomogenousmixtureoftwosubstancesFigureI Thegastakesuplessspace.GasAsubstanceoftwoormoreelementsinfixedproportions.CompoundscanbedecomposedintotheirconstituentelementsCombinationofsymbolsthatindicatesthechemicalcompositionofasubstanceHomogeneousmixtureoftwoormoresubstancesFigureI theatomsarelessdenselypackedtwoormoreelementsinfixed,definedproportionsanequation mixtureoftwosubstancesFigureI theatomsandmoleculesarefurtherapartFormedsubstancefromthecombinationofelements.Asetofsymbolsputtogethertorepresentacertaincombination.Mixtureofagas,solid,orliquid.FigureII TheatomsandmoleculehavenotdiffusedintotheouterareaasmuchasFigure1.2ormoreatomsthathavebondedtogetherchemicallybutaredifferentfromeachotherhowmanyatomsofanelementthereareinamoleculemixtureoftwoormoresubstancesandisthesamethroughoutFigure2ismorecompacttwosubstancesnotcompletelymixedwrittenoutformofanelementorasolutiontwosubstancesthatarecompletelymixedFigureI FigureIhasmorespacebetweenmolecules,thereforeithasthelowestdensityAthingthatiscomposedoftwoormoreseparateelements;amixture.Arepresentationofasubstanceusingsymbolsforitsconstituentelements.Mixtureofasolidandaliquidwherethesolidneversettlesout.FigureI Figure1hasthelowestdensitybecausetherearelessmolecules.Asubstanceformedwhentwoormoreelementsarecombined.Arelationshipexpressedinnumbersandelementalsymbols.Amixturemadeupbyvariouschemicalagents.FigureI Theatomsandmoleculesseemtobemorespreadout,thusholdingalesserdensity.GasTwoormoreelementsfusedtoanewdefiniteformwithfixedproportions.Amixtureofliquidsthatformapreciseproduct.Auniformmixtureoftwodifferentsubstances.FigureI Figureonehaslessondensepackedmoleculeformationsandthusisn'thasstructurallysoundasfiguretwo.formedtogetheroftwoormoreelementschemicallycombinedinafixedratio.symbolicwaytorepresentpurematter,differentcompoundsofcombinations.homogeneousmixtureoftwosubstances.FigureI Thevolumeoffigureonehasmoremovingspaceandlesscompact.Twoormoreelementscombinedintoonesubstance.Anexpressionthatincludesthecombinationordestructionofelements,molecules,orcompounds.Amixtureoftwosubstances.FigureI Densityisdescribedastheratioofanobject'smasstoitsvolume.FigureI'sdensityislowerbecausenotallthemoleculesarebunchedtogetherinamasslikeFigureII.amixtureofsubstancesthatarechemicallycombinedarepresentationofthekindsofatomsinasubstanceamixtureofsubstancesthataren'tchemicallycombinedFigureI themoleculesaren'tastightlypackedasfigure2Aclusterofelementsthatformnewsubstancesbybonding.Thewrittenversionofacompound.Achemicalmixtureofelementsandcompounds.FigureI BecausetheatomsandmoleculesaremorelooselydispersedinFigure1thanthoseinFigure2,thedensityislowerinFigure1.Composedoftwoormoreseparateelements.Statesnumberofandtypesofatomsinamoleculeofasubstance.Amixtureoftwoormoresubstances.FigureI Therearen'tasmanymoleculesandtheyaren'tascompacted.Asubstancecomposedoftwoormoreelementsinfixed,definiteproportions.Amathematicalrelationshiporruleexpressedinsymbols.Ahomogenousmixtureoftwosubstances.FigureI Themoleculesarelooserandmorefreelymoving.combinationofmoleculesforminganequationdepictingthecompositionofacompoundaliquidmixtureFigureI thereappearstobemoreopenspacepresentinfigure1GasamixtureoftwoelementsexpressesinfowithmixturesasolublemixtureFigureI Figure2ismorecompacted.Substanceformedwhentwoormorechemicalelementsarebondedtogether.Identifieskindsofatomsandthenumbersofeachkindinacompound.Mixtureofasolidandaliquidandthesolidneversettlesout.FigureI Becausethefirstfiguretakesuplessroominthesameamountofvolume.Asubstanceformedbytwoormoreelements.Theamountofelementsinacompund.Ahomogeneousmixture.FigureI ThemoleculesarelesscompactinFigure1sothatmeansthatperliterfigure1hasthelowerdensity.Compoundismadeupofseveraldifferentelements.Aformulaisaformofmathematicalsymbols.Asolutionisaliquidmixtureofamajorandminorcomponent.FigureII FigureIIissolidbecauseofthecompactmoleculestructure.Thereforcreatingalessdensestructure.Hencewhyicefloatsontheliquidphaseofwater.Acompoundisseveralelementsboundtogetherchemically.Aformulaisawayofshowingchemicalinteractionssymbolically.Asolutionisamixtureofsubstances.FigureI Thewaterinfigureonehasmorespacebetweenmoleculesthatthatoffiguretwo.Asubstancecomposedoftwoormoreelementsinfixed,definiteproportions.Arepresentationofasubstanceusingsymbolsforitsconstituentelements.Ahomogenousmixtureoftwosubstances.FigureI Thevolumeoffigure1ismoredensebecausetherearemoremoleculescompactedinthegivenspace.madeofmorethanonetypeofatomsstatesthenumberoftypeofatomspresentinachemicalMixturecontainingonlyonephaseFigureI Morespacesinbetweenagroupof2ormoredifferentatomsanequationusedtosolveproblemsamixturethatcanbemadeupof2ormoretypesofatomsFigureII Figure2isnotshowinguponmylaptopsoI'mjustmakeaguess.madeupoftwoormoreelementsanexpressionusedtorepresenthowmuchofanelementandwhatkindareinamoleculeamixtureinwhichthetwosubstancescanbeseparatedFigureII itismoretightlypackedAsubstanceformedwhentwoormorechemicalelementsarechemicallybondedtogetherrepresentationofasubstanceusingsymbolsAmixtureoftwoormoresubstancesFigureI ThereismorespaceinfigureIGasAsubstancecomposedoftwoormoreelementsinfixeddefiniteproportionsasetofchemicalsymbolsthatshowelementspresentinacompoundandtheirrelativeproportions,andstructureofthecompound.Ahomogenousmixtureoftwosubstances.FigureI Themoleculesinfigure1arelesscompactedtogetherandmovemorefreely.composedoftwoormoreparts,elements,orcompoundsanexpressionoftheconstituentsofacompoundbysymbolsandfigurestheprocessbywhichagas,liquid,orsolidisdispersedhomogeneouslyinagas,liquid,orsolidwithoutchemicalchangeFigureI TheatomsandmoleculesinFigureIIlookmuchmorecondensedthantheatomsandmoleculesinFigureI

Asubstanceof2ormoreelementsinspecificproportions.Agroupofsymbolsthatrepresenttheelementsinacompound.Homogenousmixtureoftwosubstances.FigureI Themoleculesaren'tasclosetogetherasanfiguretwo.Asubstancethatiscomposedoftwoormoreelements.Itisagroupofletters,numbers,orsymbolsthatrepresentsascientificormathematicalrule.Itisaliquidthatasolidsubstancehasbeendissolvedinit.FigureII FiguretwohasmanymoremoleculestakingupthesamevolumeasFigure1.Densityismass/volume.amixtureoftwoormoreelementssymbolsusedtodescribearuleinvolvesasoluteandasolvent,onebeingdistributedintotheotherFigureI FigureII FigureIsampleofwaterhasmorespacetomovefreelybetweentheatomsandmoleculeswhereFigureIIhaslessspacetomovefreelybetweentheatomsandmolecules.Formedwhen2+chemicalelementsbondtogetherShowsthetotalnumberandtypesofatomsinamoleculeMixofsolidsandliquidswherethesolidneversettles.FigureI TherearemorespacesbetweenthemoleculesamixtureorcompoundoftwoelementsarelationshipbetweenasetofnumbersorgroupamixturebetweentwoasoluteandasolventFigureI BecausedensityisthethicknessofsomethingandFigureIshowsholesinthecompoundsGasasimplecombinationofelementsdifferentchemicalsaddedtogetheraliquidcombinationFigureI Thisfigurehasthelowestdensitybecausethephaseofwaterismorespreadoutwhichmeansitislessdense.ithastoormoreelementsAlistofwhatmakesupacompoundGas,liquid,andsolidisdispersedFigureI Figureoneislesscrowdedwithmoleculesand,thereforeislessdensecomposedoftwoormoreseparateelementsrepresentationofasubstanceusingsymbolsamixturewhereasoluteisdissolvedinasubstanceFigureI densityismass/volumesothelowerthemass,thelowerthedensityTwoormoreelementscomingtogethertomakesomethingcompletelynew.Awayofrepresentingchemicalcompounds.Anelementoracompoundthatiscompletelydissolvedinanothersubstance,suchaswater.FigureI Densityisaratioofmasstovolume.ThereismoremassinFigure2,becauseoftheclosenessofthemolecules.MadebyTwoormorethantwoelements.Buttheyarestillpuresubstance.Asimplewaytowriteasubstance.Liquid,butnotpuresubstance.FigureI Theatomsandmoleculesinfigure1aremorethanfigure2.GasTwoormoreseparateelementsheldtogetherbychemicalforcesThemakeupofacertainmoleculeandawayofexpressinghowitsmadeupAmixtureofcompoundsandelementsthatarehomogenousthroughouttheentiremixtureFigureI TheatomsaremorespacedoutthereforethematterisspreadoveragreatervolumeAmixtureoftwoormoreseparateelementsAnequationthatshowstherelationshipbetweenvariablesAmixtureinwhichthesoluteisuniformlydistributedwithinthesolventFigureI FigureIhasmoreemptyspacesthanFigureIIGasCompoundsaremadeofatomsoftwoormoreelementschemicallycombined.Amathematicalrelationshiporrules?Amixtureofoneormoresolutes?FigureI Itshowsthearrangementofwaterasice.acollectionofseveralelementsaspecificmixtureofelementsausuallyaqueousmixtureofelementsFigureI FigureIhasmorespacebetweenatomsthanFigureIIamixtureoftwoormoreelementssomethingthatcanshowthechemicalmakeupofacompountamixtureofaliquidandasolidwherethesoliddissolvesintotheliquidFigureI Figure1hasalowerlevelofatomssothedensityislowerbecauselessvolumeisfilledAcompoundiscomposedoftwoormoreseparateelementschemicallycombined.Aformulaisinformationaboutachemicalsubstancesuchasnumberofatoms,number,andsymbols.Asolutionisahomogeneousmixturecomposedofonlyonephase.FigureI Figureoneparticlesarelesscompactthereforelessdense.AsubstancemadeupoftwoormoreelementsjoinedbychemicalbondsintoamoleculeAlistoftheingredientsusedtomakesomethingAhomogeneousmixturecomposedofonlyonephase-asolutedissolvedinasubstanceFigureI Theparticlesareinfigure1havearigidstructuresoitisisprobablyasolidandfigure2doesnothavestructuresoitisprobablyliquidorgaswhichislessdensethansolid.Acollectionofmultipleelementsbondedtogether.Awrittenrepresentationofaparticularsubstanceormixtureofsubstances.Ahomogenousmixture,madeupoftwoormoresubstancesbutwithuniformtextureandcharacteristicsthroughout.FigureI Ifdensityistheamountofmatterwithinagivenarea^3,consideringFigureIshowsless"stuff"inasmallspacethanFigureII,FigureIshowslessdensity.AcompoundedisamixtureofelementsthatareevenlydistributedorbondedinsomeotherwayAformulaistheequationforacertaincompoundmadeupofatomicsymbolsandnumbersindicatingbondsandratiosAsolutionisamixtureofliquidsubstancesthatisevenlydistributed.FigureI Figureonehastheleastamountofparticlesperareaanddensityismeasuredbyhowcloseorpackedtheparticlesare.twoormoreelementsjoinedtogetheranequationthatshowshowsomethinginchemistryworkstheanswertoaformulaFigureI Therearemoreairpockets.asubstancethatcontaintwoormoreelementsinfixedproportionsasetofchemicalsymbolsahomogeneousmixtureoftwosubstancesFigureI Itsnotascompactasfigure2acompoundisamoleculemadeupofdifferentkindsofatomsaformulaisawrittendescriptionoftheatomsinamoleculeasolutionisaliquidthatcontainsothertypesofatomsinitFigureI Figureonehaslesswatermoleculesperthevolumeofthecontainer.Thereforeithaslessmassandlessdensity.atomsofatleasttwodifferentelementsbondedtogetherawrittenexplanationforwhatanatom,moleculeorcompoundischemistrythingsmixedinwithotherthingsFigureI lessmassperthatvolumeTwoormoreelementsthatarecomposedinfixeddefiniteproportions.Aspecificcalculationthatiscomposedinordertomakedifferentcompounds.Ahomogeneousmixtureoftwoormoresubstances.FigureI Idecidedthatfigureonewouldhavethelowestdensitybecauseithassmallspacesbetweentheatomsmakingitlessdenseandmoresubjectivetochange.Twoormoreelementscometogethertoformacompound.Avisualrepresentationofthemakeupofaparticularchemicalcompoundorchemicalreaction.Anagentinwhichachemicalisdispersedequallythroughoutviadiffusion.FigureI Theatomsoffig.2aremuchclosertogetherthanthoseoffig.1indicatingahigherdensity.composedoftwoormoredifferentelementsrepresentsthetypeandnumberofatomsinamoleculemixtureoftwoormoresubstancesFigureI Figure1islessdensebecausethemoleculesarelesscompactthanthemoleculesinfigure2whichleadstotheassumptionthatfigure1isliquidwhilefigure2issolid.asubstancecomposedoftwoormoreelementsinafixedproportion.Theblendingoftwomolecules.amixtureoftwosubstances.FigureI Themoleculesandatomsinfigureonearemorespacedout.GasAsubstancecomposedoftwoormoreelementsinfixed,definiteproportionsAcombinationofdifferentcompoundsahomogenousmixtureoftwosubstancesFigureI Becauseofthegapsbetweenthemoleculeswhenchemicalelementscometogethertomakeabondamixtureofnumbersandlettersthathelpyoufindoutcertainthingsi.e.mass,volumeectmixtureofsubstanceswhereonedissolvesFigureI theatomsaren'tasclosetogetherinfigureonesotheyarelessdense.Athingthatiscomposedoftwoormoreseperateelements.Amathematicalruleorrelationshipexpressedinsymbols.Amixtureoftwoormoresubstances.FigureI Figureoneislessdenselypackedthanfiguretwo.Asubstancecomposedoftwoormoreelementsinfixed,definiteproportions.Amathematicalrelationshipexpressedinsymbols.Ahomogenousmixtureoftwosubstances.FigureI FigureIIhasmoremass.Asubstancecomposedoftwoormoreelementsinfixed,definiteproportions.Howtosolveaproblemorsituation.Ahomongenousmixtureoftwosubstances.FigureII Figuretwohasthelowestdensitybecauseithasmoreparticlesinit.Acompoundisanentityconsistingoftwoormoredifferentatomswhichassociateviachemicalbonds.Formulaidentifieseachconstituentelementbyitschemicalsymbolandindicatestheproportionatenumberofatomsofeachelement.Inchemistry,asolutionisahomogeneousmixturecomposedofonlyonephase.FigureI Fugure1havesomevacantareamorethanFigure2Asubstancecomposedoftwoormoreelementsinfixed,definiteproportions.Amixtureofchemicalsthatcreatesacompound.Ahomogenousmixtureoftwosubstances.FigureII Becausefigure2hasistighterpackedthanfigure1.Asubstanceformedwhentwoofmorechemicalelementsarebondedtogether.Depicts/describesthenumberofandthetypeofatomsinamolecule.Ahomogeneoussolutioncomposedofonephase.FigureI Becausethemoleculesinfigureonearefurtherapart.amixtureoftwoormoredifferentelementsalistofthekindsofatomsinacompound,aswellashowmanyofeachtherearealiquidmixturewhichhasthesolutespreadevenlythroughoutthesolventFigureI Itlooksliketherearefewermoleculesinthefirstfigurethanthereareinthesecond.Additionallytherelookstobemorespacebetweeneachmolecule.Akindofmaterialthatcontainsatleasttwokindsofelements.Theequationwhichshowsthewayatomsseperateandreintegrateduringthechmeicalreaction.Akindofliquidmixture. FigureII SpacesbetweentheseH2OislargerthanfigureI.Acompoundisseveralmoleculesworkingtogethertomakesomethinggreater.Aformulaisanusuallyanequationthathelpssolveproblems.Asolutionisananswertoaformula.Itisalsothe"answer"towhatyouareworkingon.FigureI TheatomsinFigureonearelessspreadoutwhichmeansthereismorespaceinbetween.Morespaceinbetweenatomsmeansthatitislessdense.Morethanoneatomtogetherthatconsistofmorethanoneelementcombinedinafixedratio.Theformulaofamoleculeshowstheamountofeachelementinamolecule.homogeneoussolution.FigureI Itappearstobelesscompact.Substancecomposedoftwoormoreelementsinfixed,definiteproportionsAtypeofequationthatshowstherelationshipbetweendifferentvariablesAhomogenousmixtureoftwosubstancesFigureI Figure1hasthelowestdensitybecauseitisnotsolidandhaslessermassthanFigure2Gasapuresubstancecomposedoftwoormoreelementscombinedinafixedratioasymbolicrepresentationoftheelement(s)thatmakeupthepuresubstancetwoormorepuresubstancesmixedtogetherthatcoexistinasinglephaseFigureI therearefewerwatermoleculesinthevolume2ormoreelementsputtogetherasetofnumbersorwordsthatinstructhowtogoaboutsolvingaproblemtheanswertotheproblemFigureI figure1takesuplessspaceandthemoleculesaremorespreadapart

Acompoundisasubstanceformedwhentwoormorechemicalelementsarebondedtogether.Therearecovalentandionicbonds.Thisisanexpressionwhereitstatesthenumberofatomspresentinamoleculeofsomesubstance.ForexampleH20isthechemicalformulaforwater.Asolutionisamixturecomposedofonlyonephase.Inamixtureasoluteisasubstancedissolvedinanotherwhichisknownasthesolvent.FigureI Thefigureontherighthasalotmoreatomsandmoleculesinthesameamountofspacewhichwouldmakeahigherdensity.theformulafordensityismassdividedbyvolumesoiftheyhavethesamevolumeandfigureonehaslessmassthelowestdensityshouldbefigureone.apuresubstancecontainingmorethanonekindofatomprovidesthesymbolandasubscriptednumbertoindicatethenumberoftheatomsoftheparticularelementAhomogeneousmixtureoftwoormoresubstances,whichmaybesolids,liquids,gases,oracombinationoftheseFigureI FigureIisnotatcompactedwithmoleculesasFigureIIGascombinationofatleasttwoelements.whichelementsandthequantityofeachthatareneededtoformacompound.usuallywrittenout.amixturecomposedofasolventandasolute,wherethesoluteisdissolvedintothesolventFigureI thereismorespacearoundandbetweenatoms,thereforetheyarelessdensethanthecloselycompactedfigureIIAsubstancecomposedoftwoormoreelementsinfixed,definiteproblemsIsaconcisewayofexpressinginformationsymbolicallyasinamathematicalorchemicalformulaAhomogeneousmixtureoftwosubstanceFigureII ThemoremoleculesareinFigure2,ratherthaninFigure1.InFigure2themoleculesarepackedclosertogetheraswell.elements/chemicalmixedtogetherthemathematicalexpressionoftheelement(s)amixtureofchemicalsorelementsthatisevenlydistributedthroughoutFigureI themoleculesinfigureIarenotascrowdedadfigureiiSomethingcomposedoftwoormoreelements.Showswhatkindsofatomsareinamolecule.Asubstancedissolvedinanothersubstance.FigureI Itdoesnotlookascompact.Asubstancethatiscomposedoftwoormoreelements.Forexample,CarbonMonoxide,CO,andwater,H20(Small2).Aformulaisthecombinationoftwoormoreelements.Forexample,C02,H20,C0,etc.Multiplecompoundsmixedtogether.FigureI Thecompoundstructureislesscrowdedmakingthissubstancelessdense.asubstanceformedwhentwoormoreelementsarechemicallybondedtogethertellsthenumberofatomsineachelementinacompoundahomogenousmixtureoftwoormoresubstancesthatcanbeinthephaseofeithergas,liquid,orsolidFigureI Figureoneappearstohavelessmoleculesthanfiguretwo.Figuretwoismoreappearstobemuchmorecondensedcomparedtothefirstfigure.acompoundismadeupofelementsaformuladepictstheelementsinacompoundasolutionisamixtureofsolutesinasolventFigureI figureoneislessdenselypackedMadeupofmorethanonetypeofatom.Thedefinitionofwhathappensinareaction.ortheformalnamesofalistofelements.Amixtureinwhichtheelementsinitaresuspended.FigureI Lessstuffinthesameamountofvolumemeanslessdensity.Istwoormoreatomschemicallycombined,alsoknownasamolecule.Puttingtogethertwoormoreobjectstomakesomethingelse.Isamixtureoftwoormoresubstances.FigureI morespacethroughoutthemoleculesomethingmadewith2ormoreelementsawaytorepresenttheelementsusedinareactiontheirreversiblechemicalbondingoftwoormoreelementstocreateanewsubstanceFigureI figureonehasanopenandlesscondensedstructurethanfigure2Acompoundisasubstancethatismadeupoftwoormoreelements.InChemistry,aformulaisusedtodisplayhowmanyatomsofeachelementthereareinamolecule.Asolutionisamixturemadeupoftwoliquidsubstances:asoluteandasolvent.Thesoluteiscompletelydistributedwithinthesolvent.FigureI BecausethemoleculesaremorecompactinFigure2,itwouldhaveahigherdensitythanFigure1.Thecombinationofmultipleelements.Alphanumericalsequencesthattelluswhatacompoundismadeof.Mixtureofsubstances.FigureI Figureonehasalowerdensitybecausetheatomsarespreadfartherapart.Thisspacecausestheretobemoreareaforthesamemass,whichlowersthedensity.Amixturemadeupoftwoormoreelements.Anillustrationoftheingredientsinamixtureusingfigures.Theresultofamixtureoftwodifferentsubstances.FigureI Thereismorespacebetweenthemolecules.Asubstancecomposedoftwoormoreelementsinafixedstate.Awayofexpressinghowmanycompoundsorelementsthereare,andhowthey'rebonded.Amixtureoftwosubstances.FigureI Thecompoundsinfigureonearen'tastightlyplacedasthoseinfiguretwo.Asubstancethatisformedwhentwoormoreelementsarecombinedtogether.Amathematicalexpressionthatrepresentshowmanyatomsareinaparticularsubstance.Amixtureofaminorcomponentandamajorcomponent,wheretheminorsubstanceisevenlydistributedthroughoutthemajorcomponent.FigureI FigureII Thefigureonehastheatommorespreadoutgivingitalowerdensitythanthatofthecompactedfiguretwowhichwouldhaveahigherdensity.Achemicalcompoundisanentityconsistingoftwoormoredifferentatomswhichassociateviachemicalbonds.Inscience,aformulaisaconcisewayofexpressinginformationsymbolicallyasinamathematicalorchemicalformula.Inchemistry,asolutionisahomogeneousmixturecomposedofonlyonephase.Insuchamixture,asoluteisasubstancedissolvedinanothersubstance,knownasasolvent.FigureI Higherdensityisalsohigherconcentration.Figure1hasalowerconcentrationthanFigure2.madeupofdifferentelementstherecipetomakeacompoundFigureI FigureII bothbecausetheybothappeartobeinaliquidstatemultipleelementsseriesofstepsusedtofindtheanswertoaproblemtwodifferentelementsmixedtogetherFigureI Theamountofatomsinfigureonearelesscompactedtogetherthaninfiguretwomakingfigure1lessdensethanfiguretwo.athingthatiscomposedoftwoormoreseparateelementsanexpressionoftheconstituentsofacompoundbysymbolsandfigurestheprocessbywhichagas,liquid,orsolidisdispersedFigureI thereismorespaceinfigure1thaninfigure2sothereismoreelementsinfigure2thaninfigure1.Figureonewouldweighlessthanfiguretwo.whentwoormoreelementsareboundtogether.thewayscientistswritecompoundschemically.whenelementsmixtogether.FigureI thereareholesinthewaythemoleculesarearranged.2ormorepartsexpressionoftheconstituentsofacompoundbysymbolsandfigurestheprocessbywhichasolidliquidorgasisdispersedFigureI FigureIismorespaciousinbetweenmoleculesmakingitlessdensethanfigureIIAcombinationof2ormoreelementstheequationusedtounderstandwhatchemicalreactiontookplaceTheresultofachemicalreactionorexpermientFigureI ThemoleculesaremorespreadoutGasMixtureof2substancesThemixtureofacompoundahomogeneousmixtureFigureI thespaceinbetweentheatomsinfigure1isgreaterAcompoundisasubstancethatistheresultoftwoelementsfusedtogether.Aformulashowsthetotalnumberofatomsinachemicalelement.Amixtureofaliquidandasolidthatdonotchangeeachother'sphysicalattribution.FigureII ThedefinitionofdensityisthespacebeingcrowdedbycompactnessandfigureIIshowsatomsbeingcompactedintoasmallspace.Gasathingcomposedoftwoormoreseparateelement,amixtureamathematicalrelationshiporruleexpressedinsymbolsameansofsolvingaproblemordealingwithadifficultsituationFigureII figure2hasbarleyanyroomtomoveagroupofelementsasymbolforexpressingtheinformationgivenahomogeneousmixture,asoluteisdissolvedinasolventFigureI Figureonehasthelowerdensitybecauseithaslessmassthenfiguretwo.somethingthatiscomposedoftwoormoreseparateelementsanequationthatshowstherelationshipbetweendifferentvariablesamixturebetweentwoormoresubstancesFigureI Theatomsaremoreseparated,andnotasdenselypacked.Asubstancecomposedoftwoormoreelementsinfixed,definiteproportions.Asymbolicexpressionofthechemicalcompositionorconstitutionofasubstance.Ahomogenousmixtureoftwosubstances.FigureI FigureItakesuplessofthegivenspacethanfigureIItherefore,ithasthelowestdensityofthetwo.GasAcombinationofmolecules.Thedescriptionofwhatatomsacompoundaremadeupof.Acombinationofcompounds.FigureI Figure1haslessmoleculesinthesamearea.

FigureI GasThingthatiscomposedoftwoormoreseparateelementssuchasamixtureMathematicalrelationshiporruleexpressedinsymbolsMeansofsolvingaproblemordealingwithadifficultsituationFigureI Densityisthecompactnessofanelement.Figure1islesscompacted.apuresubstancecomposedoftwoormoreelementstheexpressionofacompoundbysymbolsandfigurestheprocessbywhichanystateofmatterisdispersedhomogenouslyintoanyotherstateofmatterwithoutchemicalchangeFigureI Densityisdefinedasmassperunitvolume;therefore,themoreparticlesinthesameamountofvolumeresultsinahigherdensity.Athingthatiscomposedoftwoormoreseparateelements;amixture.Arelationshipexpressedusingsymbols.aliquidmixture. FigureII Ilookedupthedefinitionofdensityanddeducedananswerbasedonthat.AmixtureoftwoormoreseparateelementsTheuseofsymbolstoexpressarelationshipAliquidmixture FigureII Ifsomethingismoredenseithasmoremoleculescombinationoftwoormoreelementsdescriptionofchemicalmakeuponechemicalmixedintoanother,liquidFigureI morespaceinbetweenmoleculesathingthatiscomposedoftwoormoreseparateelementsamathematicalrelationshiporruleexpressedinsymbolsaliquidmixtureorsolvingaproblemFigureI Thereisn'tasmanyatomsandmoleculesseeingasthereismorespacebetweenthemtherefore,alowerdensity.twoelementschemicallybondedtogetheramathematicalruleexpressedinsymbolsaliquidmixtureinwhichthesoluteisevenlydistributedwithinthesolventFigureI Themoleculesarespreadfurtherapart,thewaterisprobablyinaliquidformamoleculecomprisedoftwoormoreseparateelementsthechemicalnotationofasubstance,helpsapersonknowwhatelementsareinsideofacompoundamixtureofbothelementsandmoleculesthatdonotneedtobebondedFigureI BecauseinfigureoneitispossibletoseeintothecompoundunlikeinfiguretwoacombinationoftwoormoreelementsaformulaisasetfunctionusedtofindananswerasolutioncanbeananswertoaproblemorahomogeneousmixtureFigureI Themoleculesarelesspackedtogether,havingmoreroomtomove,sothedensityislessAsubstancecontainingtwoormoreelementsinfixedratios.Thecombinationofelementsymbolsthatrepresentsthechemicalmakeupofasubstance.Ahomogeneousmixtureoftwoormoresubstances.FigureI Thedensityoffigure1islowerduetothefactthatthemoleculesarenotascloselypackedastheyareinfigure2.

Asubstancemadeupofelementsthatarebondedtogetherbythesharingorswappingofelectrons.Amathematicaldepictionofelementscombiningordecayingtoformanewsubstance.Amixtureofasolute(liquid)andasolvent(solid)thatissoevenlymixedthatyoucannottellthedifferentpartsofthesolution.FigureI Therearespacesinbetweenthemoleculesoffigureone.AmixtureoftwoormoreelementsThenumberofandtypesofatomsinamoleculeAhomogeneousmixtureFigureI Becausethemoleculesarenotastightlypacked,figureIhaslowerdensityAmixturecomposedoftwoormoreelementsWordforthecreationofelements.Usuallycompounds.AliquidmixturethatiscomposedofasolventandasoluteFigureII ItismoretightlycompactedSubstancescomposedoftwoormoreelementsinfixed,definiteproportions.Awaytoexpressinformationsymbolicallyinachemicalormathematicalequation.theendresultofamixtureofsolutes.FigureI Thereisamixture showsthetotalnumberandkindsofatomsinaspecificmoleculemixturewherethemoleculesdispersecompletelyFigureI Themoleculesinfigureoneareinmoreofaliquidstate,thereforethey'dhavealesserdensitythanthatoftheirsolidcounterpart.Acompoundisamixtureoftwodifferentelements.Aformulaisaguidelinetowhatyouneedtodoandusewhenitcomestochemicalsandhowtocalculatethem.Asolutionisthemeansofsolvinganequationoritcouldbealiquidmixture.FigureI Thereislessspacethatistakenupandmoreroomforthemolecules/atomstomovearound.isformedwhentwoormorechemicalelementsarebondedtogetherchemically.arepresentationofasubstanceusingsymbolsforitselements.ahomogenousmixtureoftwoormoresubstances.FigureI Figure1ismoreporousthanfigure2,thus,provingitislessdense.Asubstancecomposedoftwoormoreelementsinfixed,definiteproportions.Arepresentationofacompoundthatindicatesthechemicalsandnumberofatomsinthecompound.Ahomogenousmixtureoftwosubstances.FigureII Densityisthedegreeofcompactnessofasubstance,Figure2looksmorecompactthanFigure1.Gasathingthatiscomposedoftwoormoreseparateelements;amixture.amathematicalrelationshiporruleexpressedinsymbols.ameansofsolvingordealingwithadifficultsituation.FigureI figure1isinthesolidphaseofthissubstanceandwouldhavethelowestdensity.sincedensityismass/volume,ifthevolumeisthesameinboth,thevolumewiththesmallestmasswouldhavethesmallestdensity.Amoleculecomposedoftwoormoreelements.Whendealingwithchemistryaformulashowsthenumberandvaryingtypeselementsofpresentinacompoundormolecule.Asolutionishomogenousmixtureoftwoormorepuresubstanceand/orcompounds.Asolutioniscomprisedofasoluteandsolvent.Thesolutetakesonthepropertiesandphase(stateofmatter)ofthesolvent.E.g.saltwater.FigureI DensityisdecidedbyhowmuchmassisconcentratedinacertainspotsothereforebecauseFigure1'smoleculesaremorespreadoutitislessdense.compousedoftwoormoreparts,elements,oringredientsamethod,statementorprocedureforachieveingsomethingaliquidmixtureinwhichtheminorcomponentisuniformlydistributedwithinthemajorcomponent.FigureI BecauseifbothboxesarethesamesizeandthemoleculesarethesamethenfigureoneobviouslyoccupiestheleastamountofspacingmeaningitislessdenseAsubstancecomposedoftwoormoreelementsinfixed,definiteproportions.Arepresentationofasubstanceusingsymbolsoftheelementsthatcomposeit.Ahomogenousmixtureoftwoormoresubstances.FigureI BothFiguresoccupythesameamountofspace,buttherearefarlessparticlesinFigureIthaninFigureII.acombinationofelementsintoasubstancewithcertainpropertiesthemakeupofacompound/moleculeSolidsdissolvedinliquidsFigureI FiguretwohasmoremoleculesperunitAntcombinationofelements.ArepresentationofsomethingbymeansoflettersandnumbersAmixtureofanysolid,gas,orliquid.FigureI Thereismorespacewithinthearea.Elementsthathavecombinedtogetherchemically.representshowelementscometogethertocreatecompoundsahomogenousmixturethatcontainsasolventandasolute.FigureII itisagassothedensityislowereventhoughitseemsmorefull.compoundarepuresubstancethataremadeupoftwoormoreelementsthsatarechemicallycombinedinfixedmassratio.Theelementincompoundarejoinedtogetherbychemicalbond.Anexpressionwhichstatesthenumberandtypeofatomspresentinamoleculeofasubstance.Auniformmixtureofonesolid,liquidorgaswithanothersolid,liquid,gas.FigureI withthehelpoftextbookandmyhighschoolclassexperiences.substancecomposedoftwoormoreelementsinfixed,definiteproportionsthenotationofamoleculeahomogenousmixtureoftwosubstancesFigureI ThelargeramountofspacepresentinthemolecularstructureofFig.1chemicalsubstancesmadeupof2ormoreelements.thewrittennamesandsymbolsofelementsinacompoundorsolution.ahomogeneousmixtureoftwoormoresubstances.FigureI theatomsaremorespreadoutinIthanII.Thiswouldmakethesubstancelessdense.substanceformedwhenmorenolessthantwochemicalelementsareboundtogetherchemicallyanexpressionthatshowsthenumberandtypeofatominacertainmoleculeahomogeneousmixturemadeofnolessthantwosubstancesFigureI Therearenotasmanyatomsandmoleculesinthefigure.Therefor,itislessdense.asubstanceformedwhentwoormorechemicalelementsarechemicallybondedtogetherarepresentationofasubstanceusingsymbolsforitsconstituentelementsahomogeneousmixtureoftwoormoresubstances.FigureI Figure2ismorepackedtogetherGasMorethanoneelementcombined.Likeamathequationwherecompoundandelementsgetaddedtogethertomakesomething.Theproductoftheformula.FigureI Therearelessatomsandmoleculesintheboxsoitislessdense.athingthatismadeoftwoelementsarelationshipexpressedwithsymbolsamixtureofasolventandasoluteFigureI thewatercompoundisspreadoutmoreinfigure1soitsprobablyinaliquidstatewhichislessdensethanfigure2whichisprobablyinasolidstate.Amixtureofelements.Theequationforacompound.Amixtureinasinglephase.FigureI Thereismorespacebetweentheindividualmoleculesinfigure1thanthereisinfigure2.asubstancecomposedoftwoormoreelementsisthewayacompoundisexpressedaliquidmixturemadeofthesolventandthesoluteFigureI TheboxlabeledasfigureIislessconcentratedthantheboxlabeledasfigureIIsubstanceformedwhentwoormorechemicalelementsarechemicallybondedtogetherarepresentationofasubstanceusingsymbolsforitsconstituentelementsahomogeneousmixtureoftwoormoresubstancessolvent+solute+SolutionFigureI FigureII AlthoughthereismoreroombetweenmoleculesinfigureImakingitseemlessdense,itisactuallyacrystallinesolid,akaice.FigureIImusteitherbealiquidoragasmakingitlessdensethanthesolidfigureI.Acombinationofmolecules,boundedchemically.Thebasiccodeinordertocreateacompound.Thefinalanswertoaformula.FigureI BecausethemoleculesaremorespreadoutinfigureIthaninFigureII.SinceFigureIIismorecompact,itwouldhavethehigherdensitySubstancecomposedof2ormoreelementsAveragemassmoleculeinacompoundHomogenousmixtureoftwosubstancesFigureII Lessspace GasAcompoundiscomposedoftwoormoreelements.Aformulaisaexpressiontellingtherulefortheproblemthatisexpressedinnumbersorwords.Asolutionisamixtureofoneormoresolutesdissolvedinasolvent.FigureI Theatomsinfigureonearenotascompactedasfiguretwo,sofigureonehasthelowestdensity.Twoormoredifferentatomsinabond.Awayofproducinginformationwithmathandscience.Theoutputofaformula.FigureI Morespaceinbetweenthemolecules.substancewithtwoormoreelementschemicallycombinethenumberofatoms.molecules,compoundsandelementsthatwhatmakesofsubstancealiquidorresolutionFigureI ThisfigurehaslessparticlesinthevolumeGasAcompoundisasubstancemadeofoneormoretypesofatoms.Aformulaisabreakdownofthestructureofhowatomsconnect.Asolutionisamixture.FigureI Thecompactnessofthesolidledmetobelievethatitwouldhaveahigherdensity.Acompoundisthecombinationoftwoelements.Aformulaisthesystematicwaytocompleteaproblem.Asolutioniswhatasubstanceisdissolvedinto.FigureI Figuretwoismorecompactwhilefigureonehasspacesandislesscompact.acollectionofelementstiedtogethermathematicalpathtodetermineavalueAmixtureeitherthatcanbehomogenousthatcontainsmultiplecompoundsFigureI Thespacebetween.Denserthemateriallessspaceandmorematerial.Acompositionoftwoormoreelements.Awrittenexpressionofwhatstates,number,andtypesofatomsinamolecule.Ahomogeneousmixtureoftwoormoresubstances.FigureI TherearelesswatermoleculesforthespaceinfigureImakingitlessdenseasthereislesssubstanceperspaceavailable.Comprisedoftwoormoreelements.Ausuallymathematicexpressionsymbolizingaparticularrule.Theanswertoaproblemoraliquidinwhichthesoluteisdistributedevenlyinthesolvent.FigureI TheatomsinFigure1aremorestructuredandseemtoallowmoreroombetweentheirbonds.ThusFigure1hasthelowestdensity.elementscombinedtogetherawaytosolveanequationtwosubstancesmixedtogetherFigureI moreairspaceinfigureIGasacombinationof2ormoreelementstechnicallyamathematicalrelationshipeithertheanswertoanequationoraliquidmixturethatcontainsandsoluteandasolventFigureI Themoleculesarenotastightlypackedtogetherinfigure1Asubstancecomposedoftwoormoreelementsinfixed,definiteproportions.Anotationthatrepresentsasubstancebytheelements'(containedinthesubstance)letterscombined.Ahomogeneousmixtureoftwosubstances.FigureI Densityisthequotientofmassovervolume.Withvolumesbeingthesamevalueforeachfigure,wecanfindthelowestdensitybaseduponthemassofthefigures.FigureIhasthelowestdensity,becauseitcontainslessatomsandmoleculeswithinitdesignatedspace.somethingcomposedoftwoormoreseparateelementssomethingthatstatesthenumber&atomspresentinamoleculeofasubstancehomogenousmixtureoftwoormoresubstancesFigureII becausefigureoneisasolidAcompoundisamoleculewithatleasttwodifferentelements.Amathematicalequationexpressingtheatomsinamolecule.Amixturethatcannotbeseparated.ORThebalancedformofanequation.FigureI Figure1haslessmassinitsvolume.whentwoormoreelementsareconjoinedcreatinganewsubstancelikeH2Otwopartsorhydrogenandonepartoxygenconjoinedcreatewater.elementsthataremathematicallyformedbysymbolsforabetterunderstandingofwhatelementsarebeingusedtoformthecompound.whensubstancesthatarealikearemixedtogether.FigureI Because,whenlookingatfigureIitlookstobelesscompactwithspaceinbetweenmolecules.FigureIIlooksverycompactandwhenIthinkoftheworddensityitmakesmethinkofasomethingthatiscrammedtogether.Athingcomposedoftwoormoreelements.awayofexpressinginformation.Aliquidmixture.FigureI themoleculesarelesspackedGas

TwoormoreelementstogetherTotalnumberofatomsinacompoundAhomogeneousmixtureFigureI TheotherismoretightlypackedGasAmatterinapureformthatcontainstwoormoretypesofelements.Anexpressionthatrepresentsapurematter,suchasanelementorcompound.Amatterthatisnotinitspureststate,butinsteadiscomposedofamixtureofoneormorecomponentsthatmakeupahomogenousmixture,whichisuniformthroughout.FigureI TheatomsinFigureonearelesscompactandareabletomoveaboutmorefreely.Thus,Figureoneislessdense.athingthatiscomposedoftwoormoreelementsamathematicalrelationshiporruleexpressedinsymbolsaliquidmixtureinwhichtheminorcomponentisuniformlydistributedwithinthemajorcomponentFigureI FigureIisnotascompact,withtheatomsbeingmorespreadout.Thismeanslowerdensity.Asubstanceformedwhentwoormoreelementsarebondedtogether.Totalnumberofandkindsofatomsinamolecule,butnotarrangement.Ahomogeneousmixturewithonlyonephase.FigureI Figureonehasmorespacebetweenatomssoitislessdense.groupoftwoormoreelementssymbolicwayofreferringtopurematterhomogeneousmixtureoftwoormoresubstancesFigureI Theparticlesinfigure1donotappeartobepackedtogetherastightly.composedoftwoormoreseparateelements,alsoknownasamixtureinformationaboutachemicalsubstance-thenumbertoatoms,number,symbols,etchomogeneousmixturecomposedofonlyonephaseFigureI Thephasewiththehigherdensityhasthehigherpressure.Thefigure2particlesaretightlypackedtogetherthereforemakingithavehigherdensitythanthelesspackedparticlesinfigure1.MixturesthatarenotchemicallymixedtogetherThewrittenportionthatmakesupachemicalAmixturethatisactuallymixedchemicallyFigureI FigureIhasalessamountofatomsandmoleculestrappedinitwhileFigureIIhasthemalltighttogether.AsubstancecomposedoftwoormoreelementsTellsthenumberofatomsofeachelementinacompoundAmixtureoftwosubstancesFigureIIathingthatiscomposedoftwoormoreseparateelementsAnexpressionwhichstatesthenumberandtypeofatomspresentinamoleculeofasubstance.solutionisahomogeneousmixtureofoneormoresolutesdissolvedinasolvent.FigureI Sincethetwosolutionshavethesamedensity,Figure1ismorespreadoutandnotascompacted.Acompoundisasubstanceformedwhentwoormorechemicalelementsarechemicallybondedtogether.showsthetotalnumberandkindsofatomsinamolecule,butnottheirstructuralarrangement.ahomogeneousmixturecomposedofonlyonephase.FigureI Becausethere'sgapswithinthestructuregiveninthefiguresothatmakesthemoleculeslessdense.asubstancethatissolidthethingsusedtosolvetheproblemaliquidsubstanceorthefixedproblemFigureI lesscrowdedmeaninglessdenseAcompoundisasubstancethatiscomposedoftwoormoreseparateelements.WrittencombinationsofelementsymbolsthatrepresenttheatomscombinedinachemicalcompoundAhomogeneousmixturethatmaybeinthesolid,liquid,orgaseousstate.FigureI TheamountofspacebetweentheatomsinFigureI.appeartobegreaterthanthatoftheatomsinFigureII.UndertheassumptionthattheatomsinFigureII.aremorecompactedtogether,IbelievethatFigureI.wouldhavethelowestdensity.somethingthatismadeupofmolecules...likeacakesomethingscientistsusetodescribethestufftheuniverseismadeofAmixtureofstuff.Stuffthathasdissolvedinsomethingelse.FigureI density=howmuchstuffisoccupyingaspace.Sofiguretwolooksmorecrowdedwichmeansthersmorestuffinthesameamountofspaceasinfig1.Thereforitmustbefig1.morethanoneelementtogethersymbolicwayofshowingtheelementsthatmakeupacompoundmixtureofelementsorcompoundsthatisn'timpossibletoseparatebackoutFigureI Themoretightlypackedthemoleculesare,thehigherthedensity.ThemoleculesinFigureIhavespacebetweenthemandarethereforelessdense.Asubstancecomposedoftwoormoreelementsinfixed,definiteproportions.Thesmallestelectricallyneutralcollectionofionsinanioniccompound.Ahomogenousmixtureoftwosubstances.FigureI Theatomsarenotascompactinfigureoneandmakeitnotadenseasthecloselyarrangedatomsinfiguretwo.AtomsthatarebondedtogetherAnexpressionoftherelationshipbetweencompoundsandelementsinreactionsAmixtureofasolidandaliquidwherethesoliddoesnotsettletothebottomofthecontainerFigureI ThemoleculesinFigureIIarepackedclosertogether,thereforetheyaremoredense.SoFigureIislessdensebecausetheyaren'taspackedtogether.GasmorethanoneelementcombinedchemicalreactionwrittenwithelementsymbolsmorethanoneelementcombinedbutnotcompletelybondedtoeachotherFigureI Themoleculesinfigure1arespreadfartherapart,meaningtherearefewermoleculesintheallottedspace.ThemoleculesinFigure2arecloselypackedtogether,fittingmoremoleculesthanthemoleculesinFigure1inthesameallottedspace.Acombinationofmultipleelementswithfixedratios.Conventionforcommunicatingmolecularstructures.E.g.N2O4Acombinationofmultipleelementsinwhichtheconcentrationisthesamethroughoutthesample.FigureI Density=Mass/VolumeTherefore,ifmassisincreasedinFigureII,andvolumeremainsconstant,therewillbeahighervaluefordensity.Asubstancethatischemicallycombinedoftwoormoreelements.Arepresentationofacompoundandwhatthatcompoundiscomposedof.Amixtureoftwoormoresubstanceswhereonesubstancehasbeendissolvedintoanothersubstance.FigureI Figureonehaslessparticlesinagivenareagivingtheparticlesmoreroomthereforemakingitlessdense.substancecombinedoftwoormoreelementsrepresentationofasubstanceusingsymbolshomogeneousmixtureoftwosubstancesFigureI Thedenserthingsarethetightertheyarepackedtogether.Infigure1,theatomsandmoleculesarespreadfartherapart.Asubstancecomposedoftwoormoreelementsinafixed,definiteproportions.amathematicalrelationshiporruleexpressedinsymbolsahomogeneousmixtureoftwosubstancesFigureI themoleculearemorespacedoutthaninfigure2Whentwoelementsarebondedtogetherchemically.AseriesofsymbolsthatdescribethepartsofasubstancehomogenousmixturecomposedofonlyonephaseFigureI Thelessatomsinagivenarea,thelessdensethatobjectis.GasTwoormoreelementsthatareboundedtogether.Awaytoexpressdifferentsymbolsofelementsandhowtheyreactwitheachother.Theresultofmixingdifferentelementsand/orcompoundstogether.FigureI Thereismorespaceinbetweenthecompoundsinfigure1.Acompoundismadeupofdifferentkindsofatomsbondedtogether.Aformulaexplainswhatvariousatomsareinvolvedandhowmanythereare.Asolutionisahomogeneousmixtureconsistingofasolutedissolvedinasolvent.FigureI Figureoneistakinguplessroom.AthingthatiscomposedoftwoormoreseparateelementsAnexpressionoftheconstituentsofacompoundbysymbolsandfigures.AliquidmixturecomposedoftwocompoundsFigureI Itisnotaspackedtogetherastheotherfigure.Achemicalsubstanceconsistingoftwoormoredifferentchemicallybondedchemicalelements.Thatshowsthetotalnumberandkindsofatomsinamolecule.Asolutionisahomogeneousmixturecomposedofonlyonephase.FigureII Theyarealltightlysqueezedtogether.Substancecomposedof2ormoreelements.EquationofacompoundHomogenousmixtureof2substances.FigureI Therearelessatomsinthesamearea.GasAcompoundisasubstanceformedfromtwogroupsofatomsbeingchemicallybondedtogether.Thephysicalrepresentationoftheratiosofchemicalelementsinacompound.Isahomogeneousmixtureofonetypeofatomthatmakesuppartofacompound.FigureI FigureIhasalowerdensitybecausethemoleculesarenotpackedastightlytogetherthereforehavingweakerbondsthatholdlessweight.involvingtwoormoresubstances.aprincipleexplainedinsymbols,numbersandletters.whenasubstancecanchangeintoagas,solid,orliquidwithoutachemicalchange.FigureI Infigureonethereismorespacesthatcanallowmoremolecules,causingittobemoredense.asubstancethatincludestwoormoreelementi.e.H2O,CO2aspecialwaytodisplayanameforalongernameforexampleH2Oforwateraliquidmixturewhereasoluteisdistributedintoasolvent(MajorCompound)FigureII Iarrivedatthisanswerbecausedensityismassdividedbyvolume.Figure2lookslikeitsmassisgreaterthenFigure1,andbothfigureslookliketheyhavethesamevolume.SothelowestdensitywillbeFiguretwobecauseofitsgreatermass.GasComposedtogetheroftwoormoreelements.Amathematicalorchemicalequationleadingtoanendsolution.FigureI CNA GasAgroupofelements.Alistofelementsinacompound.Auniformmixtureofmultiplesubstances.FigureI Figure1hasthelowestdensitybecausethereismorespaceinbetweenthepartials.Atleasttwoelementstogetherwithlockedinratios.Abunchofcompoundswrittenoutthatwhenaddedtogethermakesomthingnew.Amixtureoftwoormoresubstances.FigureI ThewatermoleculesinF2arecompressedmoretightlyinthesamespaceasF1,therefore,F2isdenser.twoormoreelementsputtogetherwrittendescriptionorrepresentationofachemicalsubstancemixtureofelementsFigureI themoleculesarelesstightlypackedtogetherinfigure1GasmanyatomsbondedtogethershowsinwritingwhatmakesupasubstanceonesubstancedissolvedormixedinanothersubstanceFigureI TherearefewermoleculesinthesameamountofspaceinFigureI.AmixtureoftwoofmoreelementsAwayofexpressingcompoundsusingsymbolsAmixtureoftwoormoremoleculesFigureI Thereislessmassdistributedthroughoutthesameamountofspacecomposedoftwoormoreparts,elements,oringredientsanyfixedorconventionalmethodfordoingsomethingaliquidmixtureinwhichtheminorcomponent(thesolute)isuniformlydistributedwithinthemajorcomponent(thesolvent).FigureI FigureonehasalowerconcentrationthanfiguretwoGasAcompoundisagroupoftwoormoredifferentatoms.Aformulaisamethodofshowingelementsandhowtheyinteractwithotherelements.Asolutionisamixtureof2ormoreelements.FigureII Figure1haslessmoleculesandislesscrowded.Acompoundcanbeformedbytwoormorechemicalelementsbondedtogether.Covalentbondsandionicbondsarethetwotypesofcompounds.Aformulaiswhattellssomeonehowmanyofwhichkindsofatomsareneededtocreatethemolecule.Asolutionhappenswhenthemoleculesandatomsofmultiplesubstancesaredispersedcompletely.FigureI BecausetheatomsandmoleculesinFigureIarelessconcentratedthanthoseinFigureII,FigureI'satomsandmoleculeswouldhavethelowestdensity.

Liquid Solid H OLiquid Solid H OLiquid Solid O HLiquid Solid O HLiquid Solid O H

Liquid O HLiquid Solid O HLiquid Solid O HLiquid Solid H OLiquid Solid O H

Figure2looksmorecompactwithmoreatomsandmoremoleculesSolid Liquid H OLiquid Solid H OLiquid Solid O HLiquid Solid O H

Solid O Htheatomsarelessdenselypacked Solid Liquid O H

Liquid Solid O HTheatomsandmoleculehavenotdiffusedintotheouterareaasmuchasFigure1.

Liquid Solid O HLiquid Solid H OLiquid Solid

Solid ? ?Liquid Liquid Solid H 2O

Thevolumeoffigureonehasmoremovingspaceandlesscompact.Solid Liquid O HLiquid Solid H OLiquid Solid H OLiquid Solid Hydrogen OxygenLiquid Solid O HLiquid Solid O H

Solid CNA CNALiquid Solid + -Liquid Solid R WLiquid Solid oxegyn hydrogenLiquid Solid O H

Thewaterinfigureonehasmorespacebetweenmoleculesthatthatoffiguretwo.Solid Liquid H OLiquid Solid Oxygen HydrogenLiquid Solid H O2

Figure2isnotshowinguponmylaptopsoI'mjustmakeaguess.Solid Liquid H OLiquid Solid o h

Liquid O HLiquid Solid O HLiquid Solid h2o h2o^2

Liquid Solid O HLiquid Solid C OLiquid Solid H O

TherearemorespacesbetweenthemoleculesSolid Gas O HLiquid H O

Liquid Solid H OLiquid Solid cna cnaLiquid Solid H OLiquid Solid O H

Solid O HTheatomsaremorespacedoutthereforethematterisspreadoveragreatervolumeSolid Liquid + -

Solid O HItshowsthearrangementofwaterasice.Solid Liquid H2O HFigureIhasmorespacebetweenatomsthanFigureIISolid Liquid O H

Liquid Solid H OFigureoneparticlesarelesscompactthereforelessdense.Solid Liquid HO OHTheparticlesareinfigure1havearigidstructuresoitisisprobablyasolidandfigure2doesnothavestructuresoitisprobablyliquidorgaswhichislessdensethansolid.Solid Liquid O H

Liquid Solid Oxygen HydrogenLiquid Solid O HLiquid Solid ? ?Liquid Solid H O

Figureonehaslesswatermoleculesperthevolumeofthecontainer.Thereforeithaslessmassandlessdensity.Solid Liquid O HSolid Liquid O H

Liquid Solid H OTheatomsoffig.2aremuchclosertogetherthanthoseoffig.1indicatingahigherdensity.Solid Liquid H O

Liquid Solid O HLiquid H O

BecauseofthegapsbetweenthemoleculesSolid Liquid O HLiquid Solid O H

Figureoneislessdenselypackedthanfiguretwo.Solid Liquid O HLiquid Solid + -Liquid Solid CNA CNALiquid Solid O HLiquid Solid H OLiquid Solid H OLiquid Solid O HLiquid Solid O HLiquid Solid H OLiquid Solid H O

Solid H OtherearefewerwatermoleculesinthevolumeSolid Liquid O H

Liquid Solid red white

Liquid Solid O HLiquid Solid H OLiquid Solid O HLiquid Solid PureWater WetSandLiquid Solid O HLiquid Solid X Y

Thecompoundstructureislesscrowdedmakingthissubstancelessdense.Solid Solid O HLiquid Solid H OLiquid Solid Na ClLiquid Solid O HLiquid Solid P P

figureonehasanopenandlesscondensedstructurethanfigure2Solid Liquid O HLiquid Solid O HLiquid Solid Hydrogen OxygenLiquid Solid O H

Thecompoundsinfigureonearen'tastightlyplacedasthoseinfiguretwo.Solid Liquid O HLiquid Solid N PLiquid Solid O HLiquid Liquid + -Liquid Solid O2 HLiquid Solid H O

thereareholesinthewaythemoleculesarearranged.Solid Liquid O HLiquid SolidLiquid Solid O HLiquid Solid O H

Solid + -Liquid Solid H OLiquid Solid H OLiquid Solid R W

Solid h2o CNALiquid Solid C O

LiquidDensityisthecompactnessofanelement.Figure1islesscompacted.Solid Liquid H O

Liquid Solid H OLiquid Solid O H

IfsomethingismoredenseithasmoremoleculesSolid Liquid O Hmorespaceinbetweenmolecules Solid Liquid O H

Liquid Solid R WLiquid Solid H OLiquid Solid Oxygen HydrogenLiquid Solid O HLiquid Solid O H

Liquid Solid O HLiquid Solid O HLiquid Solid O HLiquid Solid H O2Liquid Solid O HLiquid Solid H OLiquid Solid O H

Solid O Hfigure1isinthesolidphaseofthissubstanceandwouldhavethelowestdensity.sincedensityismass/volume,ifthevolumeisthesameinboth,thevolumewiththesmallestmasswouldhavethesmallestdensity.Solid Liquid o h

Liquid Solid O HBecauseifbothboxesarethesamesizeandthemoleculesarethesamethenfigureoneobviouslyoccupiestheleastamountofspacingmeaningitislessdenseSolid Liquid O H

Liquid Liquid O HFiguretwohasmoremoleculesperunitSolid Gas Solid O hThereismorespacewithinthearea. Solid Liquid O Hitisagassothedensityislowereventhoughitseemsmorefull.Solid Gas O H

Liquid Gas gas liguidThelargeramountofspacepresentinthemolecularstructureofFig.1Solid Liquid H O

Liquid Solid H OLiquid Gas H O

Solid H OLiquid Solid H OLiquid Solid O HLiquid Solid H OLiquid Solid H O

AlthoughthereismoreroombetweenmoleculesinfigureImakingitseemlessdense,itisactuallyacrystallinesolid,akaice.FigureIImusteitherbealiquidoragasmakingitlessdensethanthesolidfigureI.Solid Liquid O HLiquid Solid O H

LiquidLiquid Solid O2 HLiquid Solid O H

Solid H OLiquid Solid h2 0

Figuretwoismorecompactwhilefigureonehasspacesandislesscompact.Liquid Solid + -Liquid Solid O H

TheatomsinFigure1aremorestructuredandseemtoallowmoreroombetweentheirbonds.ThusFigure1hasthelowestdensity.Solid Liquid H OLiquid CNA CNA

Liquid Solid O HLiquid Solid O H

becausefigureoneisasolid Solid Liquid idontknow idontknowLiquid Solid O HLiquid Solid O H

Liquid H O

Solid Xe MgLiquid Solid O HLiquid Solid O HLiquid Solid H O

Theparticlesinfigure1donotappeartobepackedtogetherastightly.Solid Liquid H OThephasewiththehigherdensityhasthehigherpressure.Thefigure2particlesaretightlypackedtogetherthereforemakingithavehigherdensitythanthelesspackedparticlesinfigure1.Solid Liquid H O

Liquid Solid X YLiquid Solid H OLiquid Solid Ne C

Becausethere'sgapswithinthestructuregiveninthefiguresothatmakesthemoleculeslessdense.Solid Liquid H Olesscrowdedmeaninglessdense Solid Liquid H O

Liquid Solid O Hdensity=howmuchstuffisoccupyingaspace.Sofiguretwolooksmorecrowdedwichmeansthersmorestuffinthesameamountofspaceasinfig1.Thereforitmustbefig1.Solid Liquid O H

Liquid Solid H OLiquid Solid H O

Liquid H OLiquid Solid O H

Density=Mass/VolumeTherefore,ifmassisincreasedinFigureII,andvolumeremainsconstant,therewillbeahighervaluefordensity.Solid Liquid H OLiquid Solid O HLiquid Solid O H

themoleculearemorespacedoutthaninfigure2Solid Liquid O HLiquid O H

Liquid Solid O HLiquid Solid H O

Itisnotaspackedtogetherastheotherfigure.Solid Liquid + -Liquid Solid 1 2

Liquid H OFigureIhasalowerdensitybecausethemoleculesarenotpackedastightlytogetherthereforehavingweakerbondsthatholdlessweight.Solid Liquid O H

Liquid SolidSolid H OSolid CNA CNA

Liquid Solid O HLiquid Solid O H

Solid H OTherearefewermoleculesinthesameamountofspaceinFigureI.Solid Liquid H O

Liquid Solid H OLiquid H o

Figure1haslessmoleculesandislesscrowded.Solid Liquid O HLiquid Solid O H

H2O a bH2O I'mnotentirelysurewhatyoumeantbythe"symbol"fortheatom,soIjustguessed.Whatarethesymbolsoftheelements?Like,theabbreviationsontheperiodictable?bH2O bH20 Ihavenoideawhatredatomsandwhiteatomsare.Whatareredandwhiteatoms?aH2O SomeofthediagramsIfoundalittletrickytounderstand.Butthatcouldjustbeme.a b c dOH CNA CNA b cH2O eh. The5boxesonquestion2wereabitconfusing,I'mnotentirelysurewhichofthoseisapureliquid.bH2O Iwillsayitdidtakemeabittounderstandwhatwasbeingdepictedinthefiguresasfaraswhatcompoundtheywere.Ihavenoquestions. c dH_2O HowtointerpretthepicturesSplittingAtoms?Isthereasmallerunitofmatter?aH2O a bH2O theboxesthattellwhatkindsofelementsoriftheywerecompoundsnone a b c dH2O Justthedefinitions,butIknowoncewegooverallofthisitwillallcomebacktome.Andquestionnumber2Idon'tremember.Idon'thaveoneathemoment. cH2O none none bH2O Idonotunderstandthequestionswiththeboxeswithimages.Howtotellfrompictureswhatitis.aH2O bH2O aH2O CNA CNA c

I'mnotsurehowtoidentifywhichstatetheatomsareinaswellaswhattheformulasareforthem.Answernumber4please. bH2O It'sbeenaboutayearandahalfsinceI'vetakenaChemistrycourse,soIthinkIjustneedtoreviewsomemoreandthenIwillbeontrack.Werarelyworkedwithpicturesinourclasses,butIfeellikethatwon'ttakelongtolearn.CNA bH2O CNA Whenenteringtheformula,howdoyouraisethenumberneededtocorrectlycompletetheformula?Forinstance,howdoyourraisethe2inH2O?b d

Idonotunderstandquestionnumber3.PartDandEmostly.a b c d? Ididnotunderstandhowtocomeupwiththesymbolsforanatombasedoffofthefigures.aH2O Idon'tunderstandthewhiteorredatomsymbolquestion.ialsodon'tthinkI''mclearonthepicksubstance,element,compound,questioneither.Howtoknowtheredorwhiteatomsymbols.aH2O Istrugglewithidentifyingcompoundsandsoultionsandothermolecules.Explainthedifferencebetweencompoundsandsolutions.bH2O ExplainQuestion#2. bH2O Howdoyoutellthetypeofatomfromlookingatapicturesuchasfigure1and2?Howdoyoutellthetypeofatomfromlookingatapicturesuchasfigure1and2?bH(sub2)O ThemainquestionsIhaveinvolvethedefinitionsatthetopofthepage.Iwouldjustlikeareviewofthedifferencebetweenthesixdefinitionsatthetopofthepage,whichI'msuchwewillcoververydeeplyinclass.Ijustgetconfusedonsomeofthemoresimilarones,likethedifferencebetweenamoleculeandanelement.bH2O cH20 Mayneedmorepracticerecognizingdifferencesbetweenacompoundandamoleculeinthepictures.indepthlookatthedifferencesincompoundsandmolecules.cCNA shouldIknowallofthisinfomationrightnow?b+ Idon'tunderstandwhatsymbolyouaretalkingabout.Howareformulasdetermined?aRW No,Iunderstoodthequestions.Moredetailaboutquestiontwoonthisassignment.cH2O somethingaboutthedifferencebetweenapuresubstanceandacompound.cH20 No,notatthemoment.No,notatthemoment. bH20 Theparticulatelevelpicturesareabitconfusing.Howdoesonetellthedifferencebetweenliquidandsolidmatterinthesepictures?bH2O IfeellikeIneedabetterunderstandingofthedifferencebetweenaliquidandasolution.Bylookingatapicture,howcanyoutellthedifferencebetweenanelementandacompound?b c dH2O bH2O Ihadtroublewithnumber2.Iwouldliketohavethefiguresdemonstratedand3a-3cexplained.ah2o cH2O CNA Howdoyoutellthedifferencebetweenasolid,liquid,andagasinapicturediagrambH2O Thepicturesinquestiontwodidnotmakemuchsensetome,orwerehardtointerpret.Whatisthedifferencebetweenamoleculeandacompound?ch2oh2o^2 IamnotconfidentinmyabilitytodeciphertheformulaofthecompoundinfiguresIandII.Iwouldaskforhelpondeterminingtheformulaforacompoundbyjustlookingatit.

H20 Inquestiontwo,Ihadtroubledeterminingwhichpicturewentwithwhichwordbecausesomeofthemcouldfitintomultiplecategories.Doeseachatomofanelementhaveasignaturecolor?c dCO2 Idon'tunderstandtheredandwhiteatomsymbols.Ibelievethereisacolorschemefordifferentatoms,butIdon'trememberit.Iwanttogoovertheredandwhiteatomsymbolsandanyothercolorspertainingtoatoms.Iwanttobeabletotellbylookingatthepicturesabovewhethertheyaresolid,liquid,orgas.Iwanttobeabletotellwhatcompounditisbylookingatthepicture.Iwasunsureofmyanswers.Goingoverquestion2wouldbenicebecauseIsecondguessedmyselfalot.Goingoverdensitymightbenice,sinceithasbeenawhile.bH2O TheboxesareconfusingbecauseIamnotsurehowtodepictwhatthequestionasksjustbytheimageprovided.Anexplanationofhowtodepictwhatthequestionisaskinginreferencetothedifferentboxes.cH+O Ifeltthatthequestionswerealittlebroad,butonceIlookedinthebooktheymademuchmoresense.Howtowritetheformulaforthecompound.cH2O Imdon'tthinkigotquestions3correctCananelementbeapartofanything1H+2O Iwouldliketobetterunderstandthatimagesoftheatom,element,compound,andsubstanceinliquidphase.CNA a bcna Ididnotunderstandwhatsymbolwentwiththeredatomandwhiteatom,orwhataredatomandwhiteatomis.whatareredandwhiteatoms?aH2O No,notasofnow.None bH2O Istruggledwithquestion2;itwasdifficultformetodeterminethematterthatwasdepicted.bH2O Theprofessionalexplainofthem.Howtodistinguisheverysubstancefromcompound,puresubstance,andsoon.bh2o Howtointerpretthepictures,perhapsmoreclearpicturesAnexplanationofthedifferencebetweenimagesandhowtoknowandinterpretthatdataa bH2O It'skindofhardtoseetheindividualmoleculesinFigureIandFigureIIHowtotellwhatliquidphaselookslikein#2cH2o Iwasabletogetmostofmyanswersfromreadingthechemistrybook,butIdefinitelyneedtorefreshmymemoryonChemistry!It'sbeenawhilesinceItookitsoIamworriedabouthowi'mgoingtodobuti'lltrymybest!Whydoeswaterarrangeitselfthatwaywhenice/solidform?cH2OH2O Theyarestraightforwardquestions,Ijustneedaseriousreviewonmychemistry.Thequestionsfornumber2a b c dH2O IdidthewholeBCEpageandwhenIwenttosubmitit,itsaidmyrequesthadtimedout.....sothisismysecondtimedoingit:)Questionnumbertwoiskindofconfusingforme,Ihadtoconsultthebooktounderstanditbetter.c dH2O CNA Iwouldlikealittleclarificationbetweenelements,compounds,solutions,etc.bH2O bH2O IfeltthatIunderstood.Idon'thaveaspecificquestionbutIwanttolearntobecomecompetentinchemistry.b? Idonotunderstandquestions2or3atall.Whatisthebestwaytobesuccessfulinthecourse?bH2O TherewereafewwhereIkindofguessedbecauseIcouldn'tremembertherules.Howdoyouproperlywriteaformulaforacompound?cH2O IfeelprettyconfidentwiththematerialIwouldlovetotalkaboutthedifferencebetweenacompoundandamolecule.bH2O IhavecompletecomprehensionWhatisthepluralofoctopus?bH2O Howtoproperlytellifagroupofatomsorobjectsisanelement,compound,orsinglemolecule,orsingleatom.Whatisasolutionisspecifically? cH2O Iwasunsureastohowtoidentifythechemicalmakeupoftheatomsinfigures1and2justwiththeinformationgiven.Thedensityquestionaboutfigures1and2.bH2O No bH2O Ifasubstanceisheatedandthemoleculesandatomsaremorespacedout,doesthatmakethesubstancemoreorlessdense?Forexample,ifyouhadablockoficeinaboxandyoumelteditwoulditbecomemoreoflessdense?Thedefinitionofaformula. cH2O ThedifferencebetweencompoundsandsolutionsThedifferencebetweencompoundsandsolutionsbH20 densitycouldbeexplainedmore.howdoimakeanumbersmallerthantheletterscH20 No. Question2.i. bH20 Whichfigurehasthelowestdensity.a bCNA Theredandwhiteatomsymbol.Explainingthesymboloftheredandwhiteatomandtheformulaforthecompound.a bwater b c dH2O Yes,3B-Econfusedme.questionnumberthree. dH2O no no bH2O I'mcomfortablewithitallIsBreakingBadmoreorlessaccuratewithregardstochemistry?Everythingseemedoddlysimpleforsuchanintricate(andillegal)processbH2O cH20 Idonotfullyunderstandthe5pictureslistedabove.Ihaveneverquitelearnedthedifferencebetweenthemall.Iwouldlikeyoutogooverthe5picturesandexplaininfurtherdetailwhattheyareandwhytheyarewhattheyare.b c dH20 Ihavesometroublewhenitcomestoidentifyingthepicturesofatoms/mixturesandwhetherornottheyareasolid,liquid,oragas.WhymustIknowalloftheelementsontheperiodictableandallofthedifferentthingsaboutthem?bH2O Comingupwiththeanswersforthefigureswereabitchallenging.Theanswerscouldgoeitherway.Isthereabetterwayofclarifying?HowcanIbemoreaccuratereadingfigures?cH2O nothing nothing bRW Idonotunderstandthesymbolsoftheredandwhiteatoms,orhowtofindtheformulaforthecompound.Idonotunderstandthesymbolsoftheredandwhiteatoms,orhowtofindtheformulaforthecompound.c

H2O - IthinkthatIneedextrahelponnumbertwo.IwasnotpositiveonmyanswersthatIprovided.bH2O no cH2O Ididn'tquiteunderstandthedifferentpicturesandwhattheyrepresented.suchassolution,compound,etc...whatstageofwaterisfigure1?aH2O SymbolsfortheRedandWhiteAtomsNo cH20 theconversionsoftheproblemset.07cand.07eb3x4y PartD,Ifeelasthoughit'sreallysimple,butmymindisnotcomprehendingit.ExplainingwhattheRedAtomandWhiteAtomsymbolis,andtheformulaforthecompound.bH20(Small2)Nootherquestions.Iwouldliketogoover2inclass.Iwouldliketohavearounddiscussionoverthequestion,#2.cH2O I'mnotpositiveonthedensitya bNaCl Idonotunderstandhowittheelementistobeknownstrictlyfromthepicturestatedinquestion4 bH2O No,theywereconciseandstraightforward.Whatarequarksleptonsandbosons?bPO4−3IdidnotunderstandtheredatomandwhiteatomquestionHowwecantellthedifferencebetweentheelementsaH2O howtodifferentiatethedifferentstagesontheparticulatelevelaH2O I'mnotsureif2ecouldbeasolutionbecauseitlookslikeasolid.2iv bH2O bH2O bH2O I'mnotsureIunderstandDandEunderquestion3.Iwouldliketheanswerstoquestionthree.bH2O ImnotsurewhattheC.pictureisdepicting.Iwouldjustliketoseemorevisualsofanelement,compound,andasolutioninclassandhavethembebetterexplained.Ineedaslightrefresher.H2O a bH2O bH+O2 Istruggledonthequestionaboutformulasofcompounds.IwouldjustlikeamoreindepthexplanationofwhatwearegoingoverbH2O IthinkImighthavemixedupthedifferentpictureswhenthequestionsaskedtomarkalltheonesthatareanelement,atom,orcompound,etc.Ithinkjusttalkingovereverythingreallyfasttojogmymemorywillhelpalot.aH2O b

c dH2O ThequestionswerestraightfowardNo bH2O none none a

Thelastquestionwasconfusing.Ididnotreceiveacompoundinordertofigureoutaformula?Howdoichemistry?aH2O thesymboloftheelementquestionwashardtounderstandtheatomsymbolH2O bCNA Idonotunderstandthelasttwoquestions,andhowyougettheanswer.cCNA Ireallydonothaveaverygoodunderstandingofanyofthismaterial.IwouldreallyappreciateifwewentoveritandclasssoIcouldlearnmoreaboutit.Allofthesetermsarecompletelynewtomesohopefullyitwillgetbetter.Thankyou.Iwouldliketoknowhowtoidentifythedifferentphasesofagas,liquid,andasolid.cCO2 No. Nothing. b

cH+O=H2O a dH2O no no bH20 Iamnotsurehowtofigureoutwhattheelementisbasedonthecomputer.Alsosomequestionsonquestion2sortofstumpedme.N/A bH2O Whyisitthattheliquidhasmoremoleculesthanthesolid?Howdoyoucompletetheproblemsets?bH2O unsureaboutformula(writtennamethingorwhat/howcombined??)thewaterbitwastrickytoo,iceislessdensethanliquidwater,yes?formula,iguess. bWRW Question3DandE.Don'tunderstandhowtoprovidethesymbolandtheformulaorifIdiditcorrectly.Anexplanationfor3Dand3E. dH2O no whatdoesapuresubstanceinaliquidphaselooklike?bH2O no no bH2O Ineedtore-familiarizemyselfwithsimplechemistrydefinitionssothatIhaveabetterunderstandingofthings.bH2O No,iunderstandallofthequestionssofarHowarethetestsstructuredfortheclass.b

H2O cH2O Ididnotseethedefinitionforformulaandsolutioninchapter1,soIwasn'tsureaboutthose.Whatisthedifferencebetweenweightanddensity?bH2O aH2O Ididnotunderstandfullyandeasilynumber2.Howdoyoueasilyexplaindensity?bH2O No,thisisjustthebasics.Iwouldn'tmindyougoingover2.ii)and2.iv).Theappearanceofcompoundsandsolutionsareabittrickyifyouhaven'tdonethisinawhile.aH2O Itisaveryvaguepictureandthereisn'tmuchinformationaboutit.Iwouldliketogooverconversions.bH2O bH2O bH2O idonotunderstandquestions2and3thepicturesconfuseme.Idonotknowhowtolookatapictureandtellwhatitis.IfihadtopickIthinkIwouldlikequestionnumber2talkedaboutinclassbecauseitwasprettyconfusingtome.bH2O IamnotquitesureonhowindepthIneedtogowhendefiningthewordsgiven.Iamstillalittleunclearonhomogenousmixturesifyoucouldgointogreaterdetailonthatitwouldbeappreciated.bH20 notthatidontunderstandthemhoweverihaveproblemsdecidingthedifferencbetweensubstancesandelementsfromamodelliketheonesshowninnumber2question2. bWater bh2o idon'tunderstandhowwecanknowwhatcompoundwearelookingatandwhatstateitisinbH2O No None bH20 Thepicturesabovewerealittledifficulttofigureout,Idonotbelieveigotthemallrightifanyatall.Questionsaboutcompoundsandelementsandhowtheylookinpictureform.bchH2O Iaminterstedtohearthedistinctionbetweenamoleculeandacompound.Fromthetextbook'sdefinitions,theysoundverysimilar.Whatmakesamoleculeacompoundornotacompound?Seeresponsetoanswer4 bH2O no Whatisthedifferencebetweencompoundsandsolutions?bH2O Question2asawhole.Iamnottoofamiliarwithwhatthepicturesdepict.Iamnotsurehowtotellwhateachpicturerepresents.Howcanyoutellthroughapicturewhatrepresentsanelement,compound,solution,orpuresubstanceintheliquidphase?cH2O aH2O bH2O bH2O CNA CNA a b c dCO2 Thefiveboxesandwhattheysymbolizeisconfusingastohowyouwouldgoaboutdifferentiatingbetweenthefiguresthesolventdefinitionandquestionslike2and3.cH2O bH2O Ihavesomeissueswhenitcomestopuresubstancesandsolutions.Ineedalittlebitofhelpdifferentiatingthem.Howcanyoutellifitisasolutionoracompound?c

Idon'tunderstandtheformulaquestionsD cHO2 Ididn'tunderstandquestionsnumbertwothatwell,Ialsodidn'tunderstandtheformulaquestionattheend"whatistheformulaforthecompound"?Iwouldliketohaveanswered:Whatisanformula?whatisansolution?andallthequestionsundernumbertwo.bH2O No. Aquickreviewofallthequestionswouldbehelpful.H2O Question2wasconfusingHowcanyoutellaliquid,solidorgasapartjustbyafigureofthemoleculesbh20 Densityisahardconcepttounderstand.Whyisntitthesamebecausetheyarethesamesubstance,justindifferentstatesofmatter?a

Idonotunderstandhowtoidentifythephasesinthepicturesasagas,liquid,orsolidbasedontheirappearance.Also,Idonotunderstandhowtoprovidethesymbolforeachoftheelementsinthepicture.CNA aCl2=Cl2 Ihaveneverheardofaredorwhiteatom.Thefiveboxeswasconfusingandhardtodifferentiatewhatwasliquidorsolidorgas.WhyareyouusingthiswebsiteinsteadofD2L?WearefashionedtoD2latthispointandthisbreaksconsistency.Imacreatureofhabityouknow.bH2O bH2O No a bCNA bH2O bH2O Ididn'tunderstandquestion2.CouldwegooverthisinclassWhatisthedifferencebetweenphysicalchangeandchemicalchange.b ch2o Someoftheterms,andwhenitcametimefortheformulanone cH2O Notparticularly,I'lljusthavetogetusedtothepicturestandardsfortheparticulatelevel'srepresentationofthings.Thereisnotoneinparticular.bH2O nothankyounothankyou b c dH2O no n/a b

? No N.aH20 Iunderstandthematerial,butIoftenhadtoreferencethedefinitionsofthewordstoberemindedofwhatIwaslookingfor.Iamnotcompletelyconfidentinmyunderstandingofallofthedefinitionsyet.bH2O No,thesequestionswereverystraightforwardandeasytounderstand.WhatistheonebasicthingofChemIthatisthemostimportanttolearn?cH2O Thepictureswereuncleartobe.Howdoyoudecidewhichiswhichbythedefinitions?WhyisChemistrysodifficult?bH2O bH20 Idonotunderstandquestion2,Iforgothowtoidentifythepicturesanddecidingwhetherthepicturesareonlyelementsormixturesaswell.Howtodifferentiatebetweenelementsandmixturesinpictureformc dA*B WhattypeofsymbolDisaskingforin#3WhatthedifferencesareintheformulasandthingslikethataH2O bCNA IamatransferstudentfromUCOandItookchemistrythereanddidareallygoodjobinthatclassandIamnotsurewhattheDsectionwastalkingabout.bH2O NO NO b cH2O bH2O TherearenotanyquestionsthatIfeelthatIdidnotunderstand.Whatotherfactorscanaffectthedensityofasubstancebesidesheatandpressure?bH20 Thepicture. clarifythedifferencebetweenmolecule,compound,andsolutionbH2O bH2O b c dH2O Ijustneedbrushinguponmybasicchemistry,liketheformulasandcompounds.Ienjoychemistrybuthaven'thaditinayear,soIjustneedareviewoverthebasics.Idon'thaveanyquestions. c dH2O Imaynotknowhowtoproperlydescribeanelementwithoutreferencematerial.bH2O AlthoughIfeelIhaveageneralunderstandingofthetopicathand,IsometimesfindIhavedifficultyinterpretingthepicturesrepresentingmoleculesandunderstandingwhatistryingtobeconveyed.Lookingovertheupcomingproblemsets,Iamhopingthereisabitofarefresheronwritingthenamesofcompoundsandformulas,etc.bH20 Notatthistime.Noquestionsrightnow. bH2O Iamalittleconfusedaboutthefirstsetofparticlepictures.N/A b cH2O Question2wasalittleconfusingfiguringoutwhatthepuresubstanceswouldbeconsidered.a bH2O Ihadthemostproblemsonquestion2. bH20 Ihadthemosttroubleansweringthequestionsthatreferredtotheboxescontainingmatter.Morereviewoverquestionsliketheonesthatreferredtotheboxescontactingmatter.cH2O No. No. bH2O aH2O Number3 Number3 aH2O cna cna bH2O Knowingthedifferenceofwhatqualifiesasacompoundinanaqueoussolution,orjustpuresolutions.Whatisthesimplestwaytodeterminethestructuraldifferencebetweentheliquidandsolidstatesofmatter?bH2OH2O IwouldliketoknowalittlebitmoreaboutthesolutionbecauseIcouldusesarefresherfrommyhighschoolchemistry.Howcanyoutellthedifferenceinasolutionandacompound?cCNA Almosteverything,IamnotastrongchemistrystudentandIalsowasnevertaughtbydiagrams,anditisveryhardformetoreadthem.3.Idonotunderstandhowtoreadthediagramanddistinguishthephasesoftheatomsandmoleculesthroughdiagrams.cH2O bH2O No N/A a c dH2O Question2isalittletrickyQuestion2,Iwouldjustliketohavetheanswersexplained.a b dH2O I'mnottotallyclearonthedifferencebetweenamoleculeandacompound.Ithinkamoleculerepresentsaunitwithinacompound,butI'mnotsurewhatmakesitdifferentthanthecompound.Howcouldwetelliftheparticlesintheboxeswereinliquidform?Werewesupposedtoassumetheywould'sink'tothebottom(liketheredandbluemolecules)?Thegreenparticleswerepurebutcouldhavebeenagas,andthelargegreenandgreymoleculecouldhavegoneeitherway(atleasthowIunderstandit,whichmaybeisn'tverywell).b c dH2O no bH2o Howtodepictaparticulatelevel dH20 Question#3asksabout3differentphasesofmatterwhilethereisonly2pictures.Question#2. b dH2O Iamconcernedabouthavingalittletroublematchingthewordsordescriptionstothepicturesonproblem2.c

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