Across
- 2. has 32 protons
- 6. the positive charge of the atom
- 7. the negative charge of the atom
- 8. a semiconductor
- 9. has more electrons then neutrons
- 10. number of electrons in the outer shell
- 13. the neutral charge of the atom
- 14. fills the outer shell
Down
- 1. solid high boiling point good conductor
- 3. dull brittle most are gasses
- 4. where the electrons are
- 5. charges attract
- 11. the amount of energy in an atom
- 12. like charges