Chemistry

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Across
  1. 2. Contains Protons Neutrons And electrons
  2. 3. Unusual amount of electrons
  3. 4. An Atom stealing another atom's electrons
  4. 5. Last shell of electrons
  5. 8. An Atom Sharing Electrons with another Atom
  6. 9. Very Reactive Non-Metals
  7. 10. 1st element on the periodic table
Down
  1. 1. Very Reactive Metals
  2. 6. Non-Reactive Non-Metals
  3. 7. Unusual amount of Neutrons