Ions

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Across
  1. 2. A property showing whether an ion is positive or negative
  2. 6. describes an atom with a full outer shell
  3. 8. What a metal does to electrons to form positive ions
  4. 10. type of element that donates/loses electrons
  5. 12. What a non-metal does to electrons to form negative ions
  6. 14. the outermost layer of electrons in an atom
  7. 15. subatomic particle with no charge
  8. 18. Process where an atom gains electrons
Down
  1. 1. positively charged subatomic particle
  2. 3. negatively charged subatomic particle
  3. 4. type of charge an atom has after donating/losing electrons
  4. 5. type of charge an atom has after gaining electrons
  5. 7. A metal that forms a +2 ion (atomic number 12)
  6. 9. A metal that forms a +1 ion (atomic number 11)
  7. 11. A non-metal that forms a -1 ion (atomic number 17)
  8. 13. An atom that has lost or gained electrons
  9. 16. a non-metal that forms a -2 ion (atomic number 8)
  10. 17. type of element that gains electrons