Changing States of Matter

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Across
  1. 2. Removing thermal energy (heat)
  2. 4. Solid changing into a liquid
  3. 6. How hot or cold something is
  4. 8. To make something different
  5. 9. When a gas changes directly to a solid
  6. 10. Adding thermal energy (heat)
  7. 12. A state of matter with a definite volume but no definite shape
  8. 13. When a solid changes directly to a gas (no liquid)
Down
  1. 1. Gas changing into a liquid
  2. 3. Liquid changing into a solid
  3. 5. Liquid changing into a gas
  4. 7. A state of matter with a definite shape and volume
  5. 11. A state of matter with no definite shape or volume