Across
- 2. vibration parallel to wave travel
- 5. the number of to and fro vibrations in a time
- 8. a wave that does not require a medium to travel through
- 9. lowest point of a wave
- 10. concept that says the angle of incidence equals the angle of reflection
Down
- 1. vibration perpendicular to wave travel
- 3. height of a wave from the equilibrium
- 4. a wave that requires a medium
- 6. highest point of a wave
- 7. the time it takes for a complete vibration