Across
- 5. from midle line to wave crest
- 6. top of wave
- 7. how often a vibration occers
- 8. in the physics of sound, segment of one cycle of a longitudinal wave during its travel or motion, the other segment being compression.
- 10. in the middle
- 12. lenght of a wave
Down
- 1. : a longitudinal wave
- 2. a wave vibrating in the direction of propagation.
- 3. a wave vibrating at right angles to the direction of its propagation.
- 4. how fast somthing is going
- 9. bottom part of wave
- 11. the amount of momentam or power somthing has gained