Chemical bonds

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Across
  1. 4. ex.fire
  2. 6. atoms that gain eletrons
  3. 8. Atoms bonded together
Down
  1. 1. shares elctrons
  2. 2. tranfer electrons
  3. 3. 8 valence elctrons
  4. 4. ex.H20 C02
  5. 5. atoms that lose electrons
  6. 7. Elements on a periodic table