Across
- 2. perpendicular particle movement in wave
- 3. formula mass over volume
- 6. inverse of frequency
- 7. cyclical transfer of energy
- 8. ____ interference 180 degrees out of phase
- 11. ___ motion allows concentration of energy to propagate along wave
- 13. high particle density
- 14. ____ speed is distance sound can travel per unit time
- 15. propagation speed over frequency
Down
- 1. acoustic variable that changes due to compression and rarefaction
- 4. wave that will propagate through vacuum
- 5. Acoustic variable that results in loss of energy
- 6. concentration of force
- 9. lower particle density
- 10. wave that needs a medium
- 12. rate of event per unit time