Across
- 1. When the oat difference successive crystal
- 5. change of direction of the wave when it meets a boundary
- 7. when two waves overlap
- 9. The maximum displacement of points on a wave
- 10. A wave that oscillates perpendicularly
- 12. The increase or de in the frequency of sound and light
- 13. Spreading out of waves as they pass through and around objects
- 14. The medium's vibration is parallel to the direction of the ave
Down
- 2. change in the direction of a wave passing from one medium to another
- 3. Number of waves that pass a fixed point
- 4. Distance the wave travels in a given amount of time
- 6. Traveling at the speed of light
- 8. The complete range of all types of radiation
- 11. A material that move energy or light