Periodic Table Elements Review

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Across
  1. 1. the number of protons in an element
  2. 4. this has a positive charge
  3. 6. ______ is when a liquid turns into a gas
  4. 9. ______ are smaller than atoms
  5. 14. has a definite shape and volume
  6. 16. Periodic Table of _____
Down
  1. 2. this has a negative charge
  2. 3. ______ is when a gas turns into a liquid
  3. 5. ______ is when a liquid becomes a solid
  4. 7. what everything is made up of
  5. 8. does not have a definite shape
  6. 10. another name for the atomic weight
  7. 11. you get this when you combine atoms together
  8. 12. does not have a definite shape or volume
  9. 13. when a solid becomes a liquid
  10. 15. this has a neutral charge