Pure Substances and Mixtures Assessment

Front

Definition of a pure substance

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Always made of the same combination of atoms.

Front

Example of a pure substance:

Back

Water molecules

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Definition of a mixture:

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Two or more substances physically blended but not chemically bonded.

Front

NOT a mixture: Gold

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Mixtures: Trail mix, Soda, Air

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Heterogeneous mixture:

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A mixture where substances are not evenly mixed.

Front

Example of a homogeneous mixture?

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Brass

Front

Another name for a homogeneous mixture?

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Solution

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Solvent in a solution?

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The substance that dissolves other substances.

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Main component of air?

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Nitrogen

Front

Universal solvent that dissolves many substances:

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Water