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