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9 Cards in this Set
- Front
- Back
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pure substances |
have definite composition and properties |
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mixtures |
have a variety of composition and properties |
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matter |
composed of pure substances or mixtures of pure substances |
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compounds |
can be chemically broken into smaller particles or atoms |
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atom |
smallest piece of matter that retains its unique idnetity |
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molecule |
a group of atoms to make matter |
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element |
individual atoms of a pure substance that cant be broken down |
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mixture |
2 or more pure substances combined and can be separated by physical means |
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compound |
Pure substance made of 2 or more elements that are bonded together and can only be separated by chemical means |
