Atoms & Things

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Across
  1. 2. Unpaired electrons in outermost shell
  2. 7. Positively charged ion
  3. 9. Ionic compound that breaks apart into + and - ions
  4. 12. Unequal sharing of electrons
  5. 14. Equal sharing of electrons
Down
  1. 1. Protons + neutrons
  2. 3. Weakest among the bonds
  3. 4. Negatively charged
  4. 5. Atoms with different # of neutrons but same # of protons
  5. 6. "Water- fearing"
  6. 8. No charge
  7. 10. Give or take electrons
  8. 11. positively charged
  9. 13. Protons in nucleus