Across
- 2. A disturbance that transfers energy from one point to another.
- 5. A type of wave whose disturbance moves parallel to the direction of motion.
- 7. A type of wave whose disturbance moves perpendicular to the direction of motion.
- 8. The number of times a wave repeats in a second.
Down
- 1. The distance from one crest to the next.
- 3. The top of a wave
- 4. The distance from the middle of the wave to the crest or trough.
- 6. The bottom of a wave