Changes of state

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Across
  1. 3. If water vapour touches something cold it...and changes back to liquid water.
  2. 6. If solid becomes gas...
  3. 7. If you leave ice in a warm place...
  4. 8. Water on the ground will gradually disappear as it changes to...
  5. 9. If gas becomes solid...
  6. 10. If solid becomes liquid...
Down
  1. 1. All of the water rapidly changes...
  2. 2. If liquid water in the freezer, it ...,and becomes ice
  3. 4. If you heat water until its temperature reaches 100°C...
  4. 5. If gas becomes liquid...