Across
- 3. You can find them at a beach
- 6. when a wave passes a barrier or hole and moves and spreads
- 7. Highest point of wave
- 8. Lowest point
- 10. Distance from rest point to the crest or trough
- 12. What you see in the mirror
- 13. Used to measure the frequency
Down
- 1. Amount of times a wave passes through a point in a certain time
- 2. portion where particles are spread out
- 4. Portion where particles of the medium are crowded together
- 5. Causes waves to move
- 9. When the reflection is bent
- 11. What waves travel through