Chemistry

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Across
  1. 2. Hg
  2. 3. Anything that has mass and takes up space
  3. 5. Protects your hands
  4. 8. Which particle has a positive charge
  5. 9. Au
  6. 11. What type of ion has a negative charge
  7. 14. B
Down
  1. 1. Which particle has a neutral charge
  2. 4. Which particle has a negative charge
  3. 6. What you wear over your eyes
  4. 7. What type of ion has a positive charge
  5. 10. Pb
  6. 12. The center of an atom
  7. 13. An electrically charge atom