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Unit 1 Vocabulary 1
Unit 1 Vocabulary part 1
| Question | Answer |
|---|---|
| Physical State | the classification of matter as solid, liquid, or gas |
| Constant | does not change, stays the same |
| Boiling Point | the temperature at which a substance changes state from a liquid to a gas (for water, this is 100* Celsius) |
| Melting Point | the temperature at which a substance changes state from a solid to a liquid (for water, this is 0* Celsius) |
| Freezing Point | the temperature at which a substance changes state from a liquid to a solid ( for water, this is 0* Celsius) |
| Thermal Energy | heat energy |
| Temperature | the measurement of heat or cold of an object or environment that is shown in degrees on a thermometer |
| Celsius | a temperature scale on which water freezes at 0 degrees and boils at 100 degrees |
| Evaporation | the physical change in matter from a liquid to a gas |
| Condensation | the physical change in matter from a gas to a liquid |