Across
- 2. Number of cycles completed by the wave in one second
- 6. Type of wave where particle movement is parallel to the direction of propagation
- 7. Type of wave that needs a medium to propagate
- 8. An example of a longitudinal wave
- 9. Time needed for the wave to complete one cycle
Down
- 1. Distance from one wave peak to another wave peak
- 3. Type of wave that does not need a medium to propagate
- 4. A type of mechanical wave where particle movement is perpendicular to the direction of propagation
- 5. Unit of wavelength
