Across
- 2. refers to frequencies greater than 20,000 hz
- 4. Effect frequency shift caused by motion
- 8. refers to frequencies lower than 20 hz
- 9. level relative intensity b/o thrhold of hearing
- 10. the perceived highness or lowness of a sound
- 11. occurs when an object vibrates at F1
- 12. faster than the speed of sound
Down
- 1. the region of higher pressure in a wave
- 3. region of lower pressure in a wave
- 5. series a series of frequencies
- 6. quality of sound
- 7. the rate at which energy flows through an area