Across
- 2. Minimum smallest amount by which a quantity can change
- 4. inversely proportional to the momentum of the electrons when considered as particles
- 5. evidence that electrons behave as waves
- 7. minimum amount of energy needed to eject a photoelectron
- 9. an electron released when light shines on a piece of metal
Down
- 1. principle for predicting the future movement of waves if current position of wavefront is known
- 3. evidence that light behaves as a particle
- 6. Packets of electromagnetic energy radiation
- 8. is proportional to a photon's energy