States of matter

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Across
  1. 3. a rapid change of state from liquid to a gas with vigourus bubbling
  2. 5. a change of state from gas to liquid
  3. 7. a change of state from a solid to gas
  4. 8. a substance with a fixed volume that flows and changes shape
  5. 9. a substance with no fixed shape or volume
  6. 11. a change of state from solid to liquid
Down
  1. 1. a change of state from a gas to a solid
  2. 2. a change of state from liquid to solid
  3. 4. a substance with a fixed shape and volume
  4. 6. removing thermal energy to decrease temperature
  5. 10. adding thermal energy to an object increase temperature