States of matter

12345678910
Across
  1. 2. water freezes at ____ degrees celsius
  2. 3. Water (cools) or (heats) when changing to a gas.
  3. 4. to vapor? (two words)
  4. 6. Water ___ when changing to a solid
  5. 7. Water boils at ______ degrees celsius
  6. 9. Water (cools) or (heats) when changing to a solid
  7. 10. Gas ___ when changing to water
Down
  1. 1. What is the term for which a liquid boils and
  2. 5. What is the term for which a liquid freezes and turns into a solid?(two words)
  3. 8. Water ___ when changing to a gas