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11 Cards in this Set
- Front
- Back
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What is mass? |
A property of a thing |
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What are the smallest unit of any substance? |
Atoms |
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What is H2O? |
The molecule WATER |
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What is O2? |
The molecule OXYGEN |
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What is NaCl? |
Sodium chloride |
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Name 3 elements |
Gold, silver, oxygen, hydrogen, helium |
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Atoms/molecules move quicker and spread out more as they move from what to what to what? |
Atoms/molecules move quicker and spread out more as they move from solid to liquid to gas. |
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Atoms move most quickly when they are ________________. |
Gases |
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Atoms only wiggle a little bit when they are in _____________. |
solids |
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Different elements are ALL made up of what? |
Atoms |
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Some atoms combine to make what? |
Molecules |
