chemistry

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Across
  1. 1. anything that takes up space
  2. 3. temperature that liquid changes to a gas
  3. 8. smallest subatomic particle
  4. 9. negetively charged atom in a compound (nonmetal)
  5. 10. flamability melting/boiling point
  6. 12. changes composition
  7. 14. gas changing to a liquid
  8. 15. the fourth state of mater
  9. 16. changes from liquid to gas
  10. 17. change from liquid to solid
  11. 18. positively charged atom in a compound (metal)
  12. 19. a mixture that appears to be the same(kool-aid)
  13. 20. the last group on the periodic table
Down
  1. 1. temperature that solid changes to a liquid
  2. 2. number of protons in an atom
  3. 4. changes physical properties without changing composition
  4. 5. size shape color composition ect.
  5. 6. protons+neutrons
  6. 7. electrons in the outer shell of an atom
  7. 11. change from solid to liquid
  8. 13. a mixture containing two different states of matter