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Physical Science 1
chemistry
| Question | Answer |
|---|---|
| chemistry | study of matter and its reactions |
| matter | anything that has mass and takes up space |
| gas | phase of matter that has no definte shape or volume |
| liquide | phase of matter with a definite volume, but no definite shape |
| phase | form of matter |
| solid | phase of matter with a definite shape and volume |
| condensation | change from a gas to a liquid |
| evaporation | change from aliquid to a gas at the surface of the liquid |
| freezing | change from a liquid to a solid |
| melting | change from a solid to a liquid |