Across
- 1. an element with 2 protons
- 6. number of protons
- 8. have a positive(+) charge
- 9. an atom that carries an electrical charge
- 10. move in define orbits around the nucleus
Down
- 2. 2 atoms with a different # of neutrons
- 3. model we have been using in class
- 4. element symbol for gold
- 5. have no electrical charge
- 7. number of protons and neutrons