Water and its states

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Across
  1. 4. When the _______ of the surroundings is higher, the rate of evaporation is faster.
  2. 6. Steam is water _____ at 100 degree Celcius.
  3. 10. When the _____ surface area is bigger, the rate of evaporation is faster.
  4. 11. This process happens when a gas becomes a liquid.
  5. 12. Freezing, condensation involve heat _____.
  6. 14. When ____ is present, the rate of evaporation is faster.
  7. 15. Melting, evaporation, boiling involve heat ____.
Down
  1. 1. This process happens when water becomes water vapour.
  2. 2. This happens when a water becomes ice.
  3. 3. Water vapour loses heat to condense into water _____.
  4. 5. Melting point of ice is _____ degree Celcius.
  5. 7. This process happens when ice becomes water.
  6. 8. This process happens when water becomes steam at 100degree Celcius.
  7. 9. Steam and water vapour are in the _____ state.
  8. 13. Gases cannot be ______.