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states of matter m
Term | Definition |
---|---|
Solid | Molecules are tightly packed and vibrate in place. Lowest Energy |
Liquid | Molecules are loosely packed and slide past each other. Medium Energy |
Gas | Molecules are very far apart and move freely. Highest Energy |
Melting | Solid to a liquid |
Freezing | liquid to a solid |
Condensation | gas to a liquid |
Evaporation | liquid to a gas on the top of the surface only (drying hair, towel at the pool, etc.) |
What temperature does water freeze at? | 32 degrees Fahrenheit |
What temperature does water boil at? | 212 degrees Fahrenheit |
What do you have to add to change a S-->L-->G? | Add energy |