Sound waves
1. How are sound waves created?
2. What is the difference between music and noise?
3. How do humans and other animals produces sound?
4. What are the three perceptual characteristics of sound? describe each.
5. What are the the three physical characteristics that correspond to the perceptual attributes?
6. What is the audible range of frequency for humans?
7. What is infrasound? ultrasounds?
8. Describe each part of the human ear.