Across
- 4. The speed of light equals frequency times ______.
- 6. Atom that has gained or lost neutrons and mass
- 7. Subatomic particle with negative charge
- 8. What units is energy measured in?
- 9. The creator of the Bohr Model
- 11. Who made the plum pudding model?
Down
- 1. Who conducted the gold foil experiment?
- 2. Which subatomic particle contributes to the charge of a nucleus?
- 3. What units is frequency measured in?
- 5. What surrounds the atomic symbol in an E-Dot?
- 6. Atom that has lost or gained electrons
- 9. Subatomic particle with no charge
- 10. What units is the average mass of an atom written in?
