cohens chemistry crossword

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Across
  1. 3. liquid called water
  2. 5. goes from solid to liquid caused by heat
  3. 6. what happens to salt when in water
  4. 7. particles are spread appart
  5. 11. Ne on the periodic table
  6. 13. F on the periodic table
  7. 15. most valuable element
  8. 16. increase of temperature
  9. 18. joined together to make molecules
Down
  1. 1. C+o2
  2. 2. measured using balance
  3. 3. a gas that makes your voice high pitch
  4. 4. Na on the periodic table
  5. 5. gas that smells bad
  6. 8. particles are compacted together
  7. 9. takes shape of container
  8. 10. amount of space an object takes up
  9. 12. the gas you breath
  10. 14. a solid that is in your pencil
  11. 17. solid that a cocacola can is made up of