Across
- 2. sound waves per second
- 4. shorten the guitar string for ___ pitch
- 5. frequency determines this
- 7. air particles do this transferring energy
- 13. starting point to peak or valley
- 14. amplitude changes ___
- 15. sound travels faster through ___ than air
- 17. number of waves per time
- 18. starts a sound
Down
- 1. another name for valley
- 3. air ___ make up medium
- 6. long wavelength = __ pitch
- 8. more compressed particles have greater ___
- 9. fluid filled tubes in the ear
- 10. peak to peak or v to v
- 11. sound ___ are energy
- 12. another name for peak
- 16. needed for sound to travel