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phase change
| Term | Definition |
|---|---|
| atoms | the tiny pieces that all matter-all the stuff in the world-is made of |
| phase | a noticeably different form or state of the same substance |
| temperature | a measure of how hot or cold something it |
| freedom of movement | the way molecules in a substance move around relative to each other |
| refute | to provide evidence that goes against a claim |
| scale | the relative size of things |
| substance | something that is made of the same atoms or groups of atoms |
| extended structer | a structer formed by repeating groups of atoms linked together in a large network |
| molecule | a group of atoms joind together in a particular way |
| kinetic enrgy | the enrgy that an object has because it is moving |