Across
- 3. The ___ of a sound depends on its frequency
- 5. Sound waves are ______ waves
- 6. The direction that the wave travels in
- 7. The maximum displacement from average
- 10. A system with motion that repeats in cycles
- 11. The time it takes to complete one full cycle
- 14. The substance that the wave travels through
- 17. Frequency*Wavelength
- 18. A complete back and forth motion
- 19. The units of frequency
- 20. How many cycles are completed in one second
Down
- 1. The units of period
- 2. The ___ of a sound depends on its amplitude
- 4. Light waves are _____ waves
- 8. To spread out
- 9. A wave is an organized mechanism for transferring
- 12. The distance a wave travels before it repeats it's self
- 13. The lowest point of a wave
- 15. The top of a wave
- 16. The scale used to measure loudness
