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Change- Unit 2
| Term | Definition |
|---|---|
| Melting | Solid to liquid |
| Vaporization | Liquid to gas |
| Freezing | Liquid to solid |
| Condensation | Gas to liquid |
| Boiling point | Temperature that a substance vaporizes |
| Melting point | Temperature that a substance melts |
| Freezing point | Temperature that a substance freezes |
| Condensation point | Temperature that a substance condensates |
| Conduction | Heat transfer when molecules touch or collide |
| Matter | Anything that has mass and takes up space |
| Space | Molecules have S_________ between them (_________ increases when heated and decreases when cooled) |
| Attracted / Attraction | Molecules are all A______________ to each other (more _________ in a solid, medium in a liquid, and very little in a gas) |
| Moving / Movement | Molecules are always M_______ (more heat = more __________) |
| Energy | All molecules have E_________ (more heat = more ___________) |