Across
- 2. Sound is made when matter forces to do this
- 6. amount of energy a sound wave carries
- 7. This temperature causes sound to move slowly
- 10. When particles move apart
- 12. Sound waves travel as this type of wave.
- 14. The effect when sounds
- 15. frequency of waves is measured in
Down
- 1. Back/forth motion moves particles closer
- 3. Sound cannot travel through this
- 4. high frequency sounds have a _________ pitch
- 5. Sounds travels fastest through this medium
- 8. how close the particles of a substance are
- 9. loudness of waves is measured in
- 11. part of wave increases with increased energy
- 13. explains the pitch of sound moving close/away