Across
- 4. the temperature at which a liquid boils
- 6. change from liquid to a gas
- 8. Vaporization that takes place only on the surface of a liquid
- 9. The boiling point is a substance depends on the ________ of the air above it
- 11. The change from solid to liquid state of matter
- 12. The change of state from liquid to solid
Down
- 1. is a colorless gas that is impossible to see
- 2. specific temperature at which melting occurs. It is 0 degrees for pure water
- 3. when the surface particles of a solid gain enough energy that they form a gas
- 5. the opposite of vaporization
- 7. a substance changes state when it increases or decreases sufficiently
- 10. when a liquid changes to a gas below its surfaces well as at the surface