Acce Chem MS.2 - Classification of matter

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8 Terms

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Matter

Something that has mass and takes up space

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Pure substances & mixtures are

seperated physically

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All pure substances are

homogenous

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Homogenous

A mixture with uniform composition

  • brass

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heterogenous

A mixture with nonuniform composition

  • air

  • cork in water

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Elements and compounds are

Seperated chemically

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Elements

Elemental elements & molecular compounds

Pure substances - found on periodic table, one

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Compounds

Molecular compound & ionic compound

Pure substances - two types of atoms chemically combined