Physical Vs Chemical Changes

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Across
  1. 3. a chemical change that tastes good
  2. 6. Someone whos birthday is today
  3. 8. these move quicker as things get hotter (starts with a p)
  4. 12. what causes substances to change phase
  5. 13. solubility (physical change)
  6. 15. the reason why the statue of liberty is green
  7. 16. after you ___ a cake it has been chemically changed
Down
  1. 1. water... but as a gas
  2. 2. going from a gas to a liquid
  3. 4. causes strong chemical reactions with skin. don't touch it!
  4. 5. mass stays the same before and after a change
  5. 7. ___up, ___ing news, ___fast (physical change)
  6. 9. When something changes, but its still pretty much the same thing
  7. 10. how wood turns to ash (chemical change)
  8. 11. a change thats hard to undo because the substance is now something else
  9. 14. number of science periods Mr Castillo teaches