Across
- 2. The number of sound waves or light waves that pass by one point in a given time
- 5. to separate and drive off in different directions
- 6. A reflected sound
- 7. To throw back light, heat, sound, or other form of energy
- 9. The amount of energy in a wave
Down
- 1. A unit used to measure sound frequency
- 3. A spiral-shaped cavity of the inner ear
- 4. The highest point of a sound wave
- 8. The part of the ear that vibrates in response to sounds
- 10. The highness or lowness of a sound