Across
- 2. A wave in which the particles move perpendicular to the direction
- 5. The material through which a wave travels
- 7. The height of a wave from its resting position to the crest
- 8. The highest point of a wave
- 9. The lowest point of a wave
Down
- 1. A wave in which the particles move parallel to the direction
- 3. The number of waves that pass a point in one second
- 4. The distance between two consecutive crests or troughs in a wave.
- 6. The rate at which a wave travels through a medium