Changes of state

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Across
  1. 3. and changes into a__________
  2. 4. A change of state in a substance occurs when the substance __________
  3. 5. When a liquid gains heat it__________
  4. 6. Used to cook on________
  5. 8. When a gas loses heat it________and changes into a liquid.
  6. 9. when a liquid looses heat, it__________
Down
  1. 1. and changes into a ___________
  2. 2. turn from liquid into vapour.
  3. 3. heat or________heat
  4. 7. When a solid gains heat, it__________