Across
- 4. Longitudinal waves have regions of high and low ___
- 7. Wave that travel in direction perpendicular to the direction of vibrations
- 9. Distance moved by a wave in one second
- 10. The maximum displacement from rest position
- 12. The highest point of a displacement-time graph
- 13. Example of longitudinal waves
Down
- 1. Line that joins all identical points on a wave
- 2. Waves carry ____ away from the wave source
- 3. The distance between two successive crests
- 5. Wave that travel in direction paralle to the direction of vibrations
- 6. The lowest point of a displacement-time graph
- 8. The number of complete oscillations per second
- 11. Time taken for one complete wave