Staes of matter

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Across
  1. 3. gas to liquid
  2. 6. non compact particles
  3. 8. liquid to gas
  4. 9. Solid to liquid
Down
  1. 1. compact particles
  2. 2. Takes shape of container
  3. 4. Solid to gas
  4. 5. Liquid to solid
  5. 7. 4th matter