States of matter: Boiling, Evaporation and Condensation

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Across
  1. 4. Water can change in ______.
  2. 6. The temperature at which a liquid boils is known as the _______ point.
  3. 9. ______ can change from one state to another when it is heated or cooled
  4. 10. _______ is the process of heating a liquiduntil it changes into gas.
  5. 12. water can exist in liquid state as _____ ______.
  6. 13. Matter can undergo a change in state through processes such as freezing, melting, boiling, evaporation and ____________.
  7. 14. what undergoes a cycle.
  8. 15. Water can exist in three states- solid, liquid and ___.
Down
  1. 1. Water vapour is _______ in the air around us.
  2. 2. The boiling point of water is _______ ______ ______.
  3. 3. water can exist in gaseous state as _____ ______.
  4. 5. The air around us is a mixure of _______ gases.
  5. 7. water can exist in solid state as ___.
  6. 8. Water changes to water vapour most quickly when it is ______.
  7. 11. we cannot see water vapour because it is __________ ___.