1. Sound Review

2. Sound Wave Characteristics

3. Speed of Sound

4. Speed of light and speed of sound

5. Sound Intensity

6. Hearing Range and the Ear
Infrasonic or Ultrasonic

7. Hearing Range and the Ear

8. Wave Behaviors – Reflection, Refraction, Diffraction, Transmission, Absorption

9. Beats The difference in frequency of two interfering waves.
The “best” beat frequency is 10 Hz

10. Resonance

11. Doppler Effect

12. Pitch and Loudness

13. Answers to problems
m/s and m/s m m times more intense Hz and 335 Hz m/s 0.07 m

14. Answers to True or False
1. A, B, D 2. B, F, G, J, K 3. A, F, G 4. A, B, C, D, G