matter classification  matter flowchart  pure substances  mixtures

Download Matter Classification  Matter Flowchart  Pure Substances  Mixtures

Post on 19-Jan-2016

222 views

Category:

Documents

6 download

Embed Size (px)

TRANSCRIPT

  • Matter ClassificationMatter FlowchartPure SubstancesMixtures

  • A. Matter FlowchartMATTERCan it be physically separated?Homogeneous Mixture(solution)Heterogeneous Mixture

    Compound

    Elementyesno

  • A. Matter FlowchartExamples:graphitepeppersugar (sucrose)paintsoda

    elementhetero. mixturecompoundhetero. mixturesolution

  • B. Pure SubstancesElementcomposed of identical atomsEX: copper wire, aluminum foil

  • B. Pure SubstancesCompoundcomposed of 2 or more elements in a fixed ratioproperties differ from those of individual elementsEX: table salt (NaCl)

  • B. Pure SubstancesFor exampleTwo different compounds, each has a definite composition.

  • C. MixturesVariable combination of 2 or more pure substances.HeterogeneousHomogeneous

  • Tyndall EffectDisperses Light

  • C. MixturesSolutionhomogeneousvery small particlesNo Tyndall effectparticles dont settleEX: rubbing alcohol

  • C. MixturesColloidheterogeneousmedium-sized particlesTyndall effectparticles dont settleEX: milk

  • C. MixturesSuspensionheterogeneouslarge particlesparticles settleEX:fresh-squeezed lemonade

  • C. MixturesExamples:mayonnaisemuddy waterfogsaltwaterItalian salad dressing

    colloidsuspensioncolloidsolutionsuspension

Recommended

View more >