Across
- 2. the wave with the most amount of energy.
- 3. this is measured in Hertz.
- 7. something you can't see without.
- 11. the maximum point of a wave at it's rest position.
- 12. something we listen to.
Down
- 1. the distance measured from one point of the wave to another.
- 4. when you look in the mirror this happens.
- 5. a point on the wave where the medium is at it's maximum.
- 6. the lowest point below the rest position.
- 8. a wave which the vibrating element moves in the direction of the wave.
- 9. something you can hear.
- 10. the change in the direction of a wave,caused by the change in the wave's speed.