Matter Unit
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13 terms
Terms | Definitions |
|---|---|
 Matter | anything that has mass and takes up space |
| Chemistry | study of matter and its reactions |
| Properties | characteristics used to describe a substance |
| Phase | form of matter;another word for state |
| Solid | phase of matter that has a definite shape and volume |
| Gas | phase of matter that has no definite shape or volume |
| Liquid | phase of matter with a definite volume, but no definite shape |
| Evaporation | change from a liquid to a gas |
| Melting | change from a solid to a liquid |
| Condensation | change from a gas to a liquid |
| Freezing | change from a liquid to a solid |
| Chemical change | change that produces new substances |
| Physical change | change that does not produce new substances |
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