changes of state

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Across
  1. 3. change from a solid to a liquid
  2. 6. vaporization that occurs only at liquids surface
  3. 8. surface molecules of a solid gain enough energy to become a gas
  4. 9. temperature that a liquid boils
Down
  1. 1. change from a gas to a liquid
  2. 2. melting occurs at a specific temperature
  3. 4. change from a liquid to a solid
  4. 5. vaporization that occurs both below and at surface of the liquid
  5. 7. when particles in a liquid state gain enough energy to move independently