Science

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Across
  1. 4. number of neutrons and electrons
  2. 5. same element with diff number of nuet
  3. 8. neutral particle charge
  4. 9. 15% of the peridot table
  5. 11. negative particle charge
  6. 14. chemical bonding with oppositely char
Down
  1. 1. attraction between atoms
  2. 2. number of protons in the nucleus
  3. 3. molecule with net electric charge
  4. 4. 80% of the peridot table
  5. 6. electron on the outer shell
  6. 7. positive particle charge
  7. 10. the basic unit of a chemical element
  8. 12. positive charge
  9. 13. negative charge