Across
- 2. is the time that each cycle has.
- 3. Soundwave needs to it to propagate.
- 5. How many soundwave per time.
- 6. Distance of each cycle of soundwave.
Down
- 1. Wavelength name
- 2. One of four acoustic variable.
- 4. Propagation of speed.
- 7. It indicates how wave cycle is big and strong.