atoms, ions, and molecules

Edit Answers
1234567891011121314
Across
  1. 3. an unpaired electron
  2. 4. a positively charged ion
  3. 7. a neutral atom
  4. 10. a bond that has a partial charge
  5. 12. breaks into ions and carries a charge (+/-)
  6. 14. a bond of unequal sharing of electrons
Down
  1. 1. ___ - ____ is a bond where electrons are equally shared
  2. 2. the bottom number found on a periodic table
  3. 5. a positive atom
  4. 6. a ___has different numbers of neutrons but same protons
  5. 8. a bond formed from a positive and negative charged ion
  6. 9. when a substance cannot dissolve into water it is ___
  7. 11. ___ fill the valence shell
  8. 13. the top number found on a periodic table