Across
- 3. overlapping and combining
- 7. vibration perpendicular to energy direction
- 9. of waves around obstacles
- 10. distance between two successive points on a wave
Down
- 1. vibration parallel to energy direction
- 2. time for one complete wave cycle
- 4. speed at which a wave travels
- 5. wave from interference
- 6. number of complete waves passing a point per second
- 8. maximum displacement from rest position
