Across
- 3. the compression of the sound wave
- 5. a wave of compression and rarefaction
- 7. measures waves per second and tells us pitch
- 9. the back and forth movement of particles
- 10. the distance between crests.
- 12. molecules moving together in a sound wave
- 13. sound travels the fastest through this medium
Down
- 1. sound cannot travel through this medium
- 2. molecules moving apart in a sound wave
- 4. vibrations that travel through the air
- 6. the height of the wave. It measures loudness
- 8. reflected sound wave
- 11. the rarefaction of the sound wave