Across
- 3. pitch
- 6. relative loudness
- 8. maximum value downward
- 9. musicians use
- 11. number of waves
- 15. bounces off
- 16. time for 1 cycle
- 17. travels through vacuum
- 18. size of wave
- 20. pass from one medium
Down
- 1. distance between
- 2. particles are furthest apart
- 4. geometrical orientation
- 5. displacement
- 7. interference
- 10. maximum value upward
- 12. particle motion is same direction
- 13. vibrating second object
- 14. related to amplitude
- 19. one wave per second