Across
- 1. A repeated back-and-forth or up-and-down motion
- 4. Highest point of a wave
- 7. Describes what you actually hear
- 9. wave A wave that requires a medium through which to travel
- 10. Material through which a wave travels
- 11. Vibrations that travel through a medium as a longitudinal wave
- 12. a tone's experienced highness or lowness; depends on frequency
Down
- 2. Height of a wave
- 3. wave a wave that does not require a medium to travel
- 5. Lowest point of a wave
- 6. The number of wavelengths that pass at a specific time
- 8. The distance from one crest of a wave to the next crest of the wave.