emsa science g06

8/2/2019 EMSA Science G06

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Science

Grade

TEST INSTRUCTIONS

Pleasemakesurethatyouhaveaseparateanswersheetwiththis

testpaper.

Pleasecheckthattheanswersheethasyourdetailsprintedonit.

Ifnot,printyournameanddateofbirthonyouranswersheetin

theareaprovided.

Pleasecheckthatthesubjectandgradenumberonyouranswer

sheetmatchesthisquestionpaper.

Thistesthas35 QUESTIONS.Eachquestionhasfourpossibleanswers.Onlyoneiscorrect.

Pleaseuseapencilonlytoshadeintheanswerbubbleofyour

choiceonyouranswersheet.

ChoosethecorrectanswerfromA,B,CorDandshadethis

bubbleinonyourSCIENCE ANSWER SHEET.

Ifyoumakeamistakethenruboutyouranswercompletelyand

shadeinthebubbleofyournewanswer.

AllanswersmustbemarkedonyourANSWER SHEET.Youare

allowed65 minutesforthistest.

May 2010

ExternalMeasurement ofStudent Achievement


2/32

Grade 6 Science

2

1 Ahmedcollectedasampleosoil.Itcontainedtwosizesoparticle.

Hereisamagnifeddrawingoeach.

Whichsievewouldbethebesttoseparatethesetypesoparticle?

2

Whyisiteasiertomoveurniturewhichhascastersorsmallwheels?

A Arollingobjectcreateslessriction.

B Thewheelshelptomaketheurniturelighter.

C Theeectogravityislesswhenurnituremoves.

D Thereislessair-resistanceundertheurniture.

2mm 0.8mm

3mm 2mm

A B

1.5mm

C

0.8mm

D


3/32

Grade 6 Science

3

3

Whatdoesstandfor?

A oxygenenterstheairB oxygenisabsorbed

C carbondioxideismade

D carbondioxideturnsintochlorophyll

4 WhicheffectscreatethelengthofadayandayearonEarth?

Length of Earths Day Length of Earths yearA SpinningofEarth SpinningofSun

B OrbitofEarth OrbitofSun

C SpinningofEarth OrbitofEarth

D OrbitofSun SpinningofEarth

5 Mixturescanbeacombinationofsolids,liquidsorgases.

Mixture Solute Solvent Example

Solid-liquid Solid Liquid Saltwater

Gas-liquid Gas Liquid ?

Gasgas Gas Gas Air

Whatmixturecouldcompletethetable?

A rain

B ice

C blueinkD zzydrink

Carbon dioxidefrom the air

Water fromthe roots

Chlorophyll in leaf helpsplant make its food

?

?


4/32

Grade 6 Science

4

6 Fatimawantedtoseewhichballwouldbouncethemost.Todothisshedroppedthree

ballsfromaheightof1metreandcountedhowmanytimestheybounced.

Whichisthebestconclusiontodrawfromthisexperiment?

A allballsbouncethesamenumberoftimesB ballscontainingmoreairbouncemore

C smallballsbouncemorethanbigballs

D ballsmadeofrubberbouncemore

7 Khalidmadethesenotesaboutanobject

hewasobservingoverafewdays.

Whichobservationgivesthebestevidence

thattheobjectisliving?

A cooltotouch

B makeslowhummingnoise

C feelsmoist

D movesawayfromstronglight

8 Thiscyclististravellingatthe

samespeedasthebus.

Whichstatementistrue?

A Bothareeasytostopbecausetheyhavewheels.

B Thebustakesmoreforcetostopbecauseitisheavier.

C Thebikeneedsabiggerforcetostopitbecauseitislighterthanthebus.

D Bothneedthesameforcetostopbecausetheyaremovingatthesamespeed.

Type of ball

Basketball

Golf ball

Tennis ball

Number of bounces

cooltotouch

appearstoslowlygetbiggermovesawayfromstronglightmakeslowhummingnoiseismoist


5/32

Grade 6 Science

5

9 Landiscompletelyclearedtomakewayforanewpowerplant.

Howmightlocalbirdsbeaffected?

A birdnumbersdecreasebecausetheweatherchanges

B thebirdswillproducemoreeggsandchicksC birdnumberswillincrease,asthereismorespace

D thebirdswillhavelessfoodandshelter

10

Inthisecosystemtheclimatehaschanged,resultinginlessgrass.

Whatwillthismeanforotheranimals?

A Therewillbefewerzebrasandfewerlions.

B Therewillbefewerzebras,butmorelions.

C Therewillbemorezebrasandmorelions.

D Therewillbenochangeinthenumberofzebrasorlions.

11

Cowsarealargesourceofgreenhousegases.

Howcantheamountofthisgasfromcowsbereduced?

A makesurethatfarmerskeeptheirfarmsclean

B makesurethatcowsarekeptinsidebarns

C havefewercowsonfarms

D improvethepasturewhichcattleeat

sun

KEY

= is consumed by

grass zebra lion


6/32

Grade 6 Science

6

12 Sherrinesclassistryingtoreducetheamountoflitteratherschool.

InNovemberherclasspickedupandcountedallthekindsoflitterthatwasinthe

playground.Thentheytoldotherstudentshowlittercanhurtotheranimalsandthe

environment.Theyaskedeveryonetotrynottolitter.

InDecembertheypickedupandcountedallthelitteragain.

Hereisagraphoftheirresults:

Didtheirschoolreducelitter?

A Yes,becausetheamountoffoodpackagesandpaperwentdowninDecember.

B Yes,becausetherewaslessofallkindsoflitterinDecember.

C No,becausetherewasstilltoomuchlitterinNovember.

D No,becausethenumberofpiecesoffoodscraplitterwasthesameinbothmonths.

13 Bilalisabirdwatcher.Hesketchedthisbirdhesawonhisholiday.

Whichdescriptionofabirddoeshissketchmatch?

A sharphookedbeak,smallishhead,streamlinedshape

B fatbird,largehead,shortneck,mediumlengthtail,longbroadbeak

C large,mostlywhite,yellowcrestontopofhead,mediumsizedcurvedbeakD stocky,mediumsized,largeroundhead,ringofdarkfeathersarounditsface,small

hookedbeak

80

70

60

50

40

30

20

10

0

November

Food

packages

Papers Food

scraps

80

70

60

50

40

30

20

10

0

December

Food

packages

Papers Food

scraps


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Grade 6 Science

7

14 Whatpartoabirdsbodywouldbesthelpittoyathighspeeds?

A alarge,broadbeak

B aheadcoveredinlargeeathers

C shortbutheavybones

D anarrow,thinbody

15 Sanawentoratrekinthedesert.

Whichobjectwouldsherelyontofndherway?

A amagnet

B acompass

C aruler

D ameasuringtape

16 Whichotheollowingcorrectlycompletesthetable?

WATER

Boiling Point Freezing Point

A 0C 100C

B 100C 0CC 100C 100C

D 100C 100C


8/32

Grade 6 Science

8

17

Whenaoreignobjectisaccidentallyinhaled,itblockstherestotheairpassageswhich

aresmallerthanit.Thesesmallerpassagesdonotinfatewithair.

Wherewouldbethemostdangerousplaceoraoreignobjecttolodge?

A alveoli

B bronchioles

C bronchus

D trachea

18

Solarpowerisclassiedasarenewableenergysourcebecauseit

A isNOTmaderomoil.

B comesromthesunandwillneverrunout.C doesNOThaveanynegativesideeects.

D helpstoreducepollution.

Diaphragm

Human Lungs

Bronchi

Trachea

Alveoli

Bronchioles

Bronchioles

Alveoli


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Grade 6 Science

9

19 Agroupofstudentswasdiscussingdensity.Theteacheraskedthestudentsthesetwo

questions: "Howmuchspacewould1kilogramofgoldtakeup?"

"Howmuchspacewould1kilogramoffeatherstakeup?"

Hereishowfourstudentsresponded.

Whoiscorrect?

A Ali

B Bilal

C Mahmoud

D Mustafa

Ali

Bilal

Mahmoud

Mustafa

1 kg of gold is

about the size of a mobile phone.

1 kg of feathers is about the size

of a large pillow.

1 kilogram of gold would

be about the size of a large suitcase.

1 kilogram of feathers is about the

size of a refrigerator.

Both the gold and the

feathers would take up the

same amount of space.

1 kg of feathers

would take up slightly more

space than 1 kg of gold.


10/32

Grade 6 Science

10

20 Whenanelectriccurrentpassesthroughmetal,itcausesamagneticfeld.Thisiscalled

electromagnetism.

Whichexplanationshowshowanelectromagneticcraneworks?

A Electricityallowsthecranetopickupveryheavyobjectsnotmadeometal.

B Electricityisswitchedontopickupheavymetalobjectsandswitchedotodrop

them.

C Whenelectricityispassedthroughamagnet,itrepelsmetalobjects,makingthem

move.

D Electromagnetscancrushmetals,helpingtomakemoreroominascrapmetalyard.

21 Desertsareharshenvironmentsoranimalstosurvivein.

Whichadaptationothecamelbesthelpsittosurviveinthisenvironment?

A Camelsgivebirthtomanylivebabies.

B Camelshaveheavybonyskeletons.

C Camelscanstorenutrientsintheirhumps.

D Camelscanrunatmoderatelyhighspeeds.

22 WhichdiagramshowsthemovementotheEarthandtheMoonaroundtheSun?

Sun

Moon

Sun

Moon

Sun

Earth

EarthEarthEarthMoon

Sun

Moon

A B C DA B C D


11/32

Grade 6 Science

11

23 Sanddoesnotdissolveinwater.Coppersulphatedissolveseasilyinwater.

Whichstatementdescribestheseparationosandanddissolvedcoppersulphate?

A Anewsubstancehasbeenormedsothesubstancescannotbeseparated.

B Sandcanberemovedbyflteringthewaterthenthecoppersulphatecanberemovedbyevaporatingthewater.

C Thesandcanberemovedsinceitisinsoluble,butthecoppersulphatecannotbe

removedromthewater.

D Boththesandandthecoppersulphatecanberemovedbyusingflterpaper.

24

WhichexplanationdescribeswhydaylengthdiersindierentplacesonEarth?

A theamounttheEarthistilted

B thedistanceromtheEarthtotheSun

C theratetheEarthspinsonitsaxis

D theshadowotheMoon

Equator

Sri Lanka

Similar length of day all year

Antarctica

Very long summer daysVery short winter days

UAESummer days are slightlylonger than winter days


12/32

Grade 6 Science

12

25 Whichdiagramshowsthemagneticeldaroundamagnet?

26 Khaliqwantedtoknowwhichbrandofbatterywouldlastlongest.

Hetestedthebatteriesbyrunningabattery-operatedtoycar.Heusedthecaruntilthe

carstoppedandtimedtheresults.

Whichstatementisafairconclusion?

A Itisimpossibletotellwhichbatteryisbesttouse.

B TheEnviroBatteryprobablygavemoreenergyforlesstime.

C GoldPlusprovidedthemostenergy,EnviroandDurabletheleast.

D Unlessheusedanumberofdifferentcars,youcannotdrawanoverallconclusion.

N

S

N

S

N

S

N

S

A B C D

Length of Battery Operation

70

60

50

40

30

20

10

0

Time(minu

tes)

Battery Type

DurableEverlast Enviro Gold Plus


13/32

Grade 6 Science

13

27 Monaplacedeachofthesethreesubstancesintothesamecontainerwhichholds1Lof

water:

Eachsubstancehasamassof100g.

Sherecordedhowmuchwaterspiltoutofthecontainerwheneachsubstancewasplacedinafullcontainerofwater.

Whichsubstancehasthegreatestdensity?

A SubstanceIbecauseitsmassis100gand100mLwasdisplaced.

B SubstanceIIbecauseitdisplacedthesmallestvolumeofwater.

C SubstanceIIIbecauseitdisplacedthelargestvolumeofwater.

D Asallthreesubstanceshavethesamemass,theirdensitiesareequal.

28

Group 1 Group 2 Group 3

6legs 6legs 6legs

Nowings 2wings 4wings

WhichoftheseanimalsshouldbeclassiedintoGroup1?

Water displaced100mL

Substance I

Water displaced96mL

Substance II

Water displaced100mL

Substance III


14/32

Grade 6 Science

14

29 Whyisitimportanttorecyclealuminiumcans?

A Itisanon-renewableresource;soweshouldnotwasteit.

B Itisanon-renewableresource;soitshouldbekeptoutoftheenvironment.

C Itisarenewableresource;soitiseasiertorecycle.

D Itisarenewableresource;soitischeapertorecycle.

30 Whatisthebestexplanationoftheprocessesatworkinthislandscape?

A Thislandscapewillremainunchangedsinceitismadeofsolidrock.

B Overtimethislandscapewillkeepchangingbecauseoferosion.

C Moltenrockwillbreakthroughthethinlayerofrockundertheriver.

D Thesteepcliffswereprobablycausedbyvolcaniceruptions.


15/32

Grade 6 Science

15

heatreleased

heatreleased

solarenergy

absorbedby plants

mouse

falconheat

released

A

heat

reabsorbedby sun

solarenergy

absorbedby plants

mouse

falcon

B

heat

heat

heat

solarenergy

absorbedby plants

mouse

falcon

C

solarenergy

absorbedby plants

mouse

falcon

D

31 Whichdiagramshowstheowofenergyinanecosysteminwhichfalconseatmice?

32 WaterdoesnotappearinthePeriodicTable.Why?

A watercanformlargeicebergs

B saltwilldissolveinwater

C itcanoccurassteam,waterorice

D itisacombinationofelements


16/32

Grade 6 Science

16

33 Fatimaconductedanexperimenttoseehowfaraspringcouldbestretchedbyapplying

differentweights(masses)tothespring.

Fatimaenteredherdataintoatable.

Weight (Newtons) Stretch (cm)100 12

200 24

300 ?

400 48

BasedonFatima'sndings,predicthowmucha300Nweightwouldstretchthespring.

A 28cm

B 30cmC 36cm

D 44cm

34 Abioticfeaturesofanecosystemarethosethatarenon-living.

Whatdoesthismean?

A Grassisabioticbutitcanstillaffectlivingorganisms.

B Chemicalsinthesoilareabioticbutcanstillaffectlivingorganisms.C Grassisbioticandcannotbeaffectedbyabioticfeatures.

D Chemicalsinthesoilarebioticbutcannotaffectotherlivingorganisms.

35 Duringatotalsolareclipse,thesuncannotbeseenfromEarthforashorttime.

Whatcausesthistohappen?

A Itisnight-timeonbothEarthandtheSunatthesametime.

B Thesolarsystemslargestplanet,Jupiter,blockstheSunsrays.C TheeclipseisseenfromthesideoftheEarthfacingawayfromtheSun.

D ThemoonisbetweentheEarthandtheSun,blockingsomeofthelight.

metre ruler

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weight


17/32

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