states of matter ( Lacey and Iris )

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Across
  1. 4. the tiny building blocks formed as one big one
  2. 8. something that can be changed but can turn back
  3. 9. tiny like little building blocks that make up everything around us
  4. 10. oppisite of reversible
  5. 12. the process of water turning into water vapor
  6. 13. expands as much as it can and you can't see it
  7. 16. when something changes the look of its self (2 words)
  8. 17. take the shpe of the container its in
  9. 19. what we breath in
  10. 20. toxic air that we breath out ( 2 words)
Down
  1. 1. the point that something freezes at( 2 words)
  2. 2. when super coled atoms become one big one (2-3 words)
  3. 3. the oppisite of freezing
  4. 5. the oppisite of heating
  5. 6. over heated gas full of energy
  6. 7. water that has turned to gas(2 words)
  7. 11. the oppisite of cool
  8. 14. something the stays the same shape
  9. 15. the weight of something
  10. 18. the point when something melts or boils(2 words)