Across
- 2. has an equilibrium, crests, and troughs.
- 6. Speed and direction.
- 9. the change in direction of a wave as it passes from one medium to another.
- 12. The boundary between two objects.
- 14. transfers energy in compressions and rarefactions.
Down
- 1. Measured in Hertz.
- 3. P and S waves.
- 4. The substance a wave travels through.
- 5. Measured in hertz.
- 7. A measurement of sound.
- 8. The distance between two crests or troughs.
- 10. something that transfers energy without transferring matter.
- 11. 1/frequency
- 13. 90 degrees to where a ray hits.