Across
- 2. positively charged center of an atom
- 4. positive charge
- 7. undergoes the change
- 8. located in outer most shell
- 9. what you are left with after the change
- 10. no charge
Down
- 1. columns or family
- 3. where the electrons are located
- 5. negative charge
- 6. measure of the atoms
- 9. horizontal on the periodic table