Across
- 3. caused by a disturbance or a vibration in a medium
- 5. low points of transverse waves
- 7. substance through which a wave can propagate
- 8. area of a wave that is spread out
- 9. distance from one crest to the next
Down
- 1. distance from the rest point to the crest or trough
- 2. parallel to the direction of wave
- 4. high points of transverse waves
- 6. perpendicular to the direction of the wave