Water and Changes of State

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Across
  1. 6. solid state of water
  2. 8. process when water turns into water vapour
  3. 10. provides heat for water to turn to water vapour
  4. 12. matter having no fixed shape but a fixed volume
  5. 13. when solid state changes into liquid state
  6. 14. use water (?) appliances to save water
Down
  1. 1. water vapour comes into contact with (?) surface
  2. 2. harmful substances contaminate water bodies
  3. 3. process when water vapour turns to water droplets
  4. 4. one of the water bodies
  5. 5. formed during boiling when water turns into gaseous state
  6. 7. when the clouds get too heavy, it will fall to Earth
  7. 9. turn (?) the tap when brushing teeth
  8. 11. process when water loses heat