States of Matter

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Across
  1. 4. The energy needed for movement
  2. 7. Liquid to solid
  3. 9. Gas to solid
  4. 10. Solid to liquid
  5. 12. Liquid to gas
  6. 13. Solid to gas
Down
  1. 1. Can be squashed and can flow
  2. 2. Have weaker forces of attraction between particles
  3. 3. The movement of particles from a higher concentration to a lower concentration, down a concentration gradient
  4. 5. Name of the motion of microscopic particles due to impact of surrounding gas or liquid particles
  5. 6. Any substance that takes up space and has mass
  6. 8. Gas to liquid
  7. 11. Have strong forces of attraction between particles