Vocab

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Across
  1. 2. vertical column on periodic table
  2. 4. is on the outermost shell
  3. 7. bond between metal atoms
  4. 10. symbol abbreviation of chemical names
  5. 11. in the nucleus;positive
Down
  1. 1. in the nucleus;neutral
  2. 3. horizontal row on periodic table
  3. 5. protons plus neutrons
  4. 6. in the nucleus;negative
  5. 8. particle;positive or negative charge
  6. 9. holds atoms or ions together