States of matter

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Across
  1. 4. Something you can dissolve
  2. 6. everything is made up of this
  3. 7. When something cant dissolve anymore
  4. 10. the result after using a filter
  5. 12. Least dense state of matter
  6. 14. The process of liquid to solid
  7. 15. the process of gas to liquid
  8. 17. hot liquid/gas rising or cold liquid/gas sinking
  9. 18. set volume but no definite shape
  10. 19. when something gets bigger
Down
  1. 1. a scientific method used to separate a mixture of multiple coloured pigments
  2. 2. the process of liquid to gas
  3. 3. a mixture of multiple substances
  4. 5. Something you can dissolve
  5. 8. When something dissolves in a liquid
  6. 9. The process of solid to liquid
  7. 11. most dense state of matter
  8. 13. when something gets smaller
  9. 16. the solid you are trying to dissolve