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Stack #16
| term | def. |
|---|---|
| state of matter | physical form of how something exists. |
| solid | particals are close together. |
| liquid | particals far apart. |
| gas | particals move fastest. |
| plasma | matter under high temperatures. |
| Kinetic Molecular Theory | how fast atoms are moving. |
| endothermic | energy absorbed (in). |
| exothermic | energy released (out). |
| melting | liquid to gas; temp. increases. |
| melting point | point in which substance begins to melt. |