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13 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Matter |
Anything that has mass and takes up space |
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Pure substance |
Matter that cannot be separated by physical means |
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Element |
Simplest form of matter |
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Atom |
Smallest particle of an element |
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Compound |
Chemical combination of 2 or more elements |
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Molecule |
A group of 2 atoms that function as a unit |
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Heteroatomic |
2 or more kinds of atoms |
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Homoatomic |
All atoms are identical |
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Mixture |
Physical combination of 2 or more pure substances |
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Heterogeneous mixture |
2 or more regions (oil and water) |
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Homogeneous mixture |
1 phase, uniform region (salt water) |
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Chemical reaction |
Changes structure of substance (rusting of iron) |
Rusting of iron |
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Physical reaction |
Changes in a substance form |
Ice----->water |
