Across
- 3. wave bottom
- 4. distance from peak to peak
- 7. height of wave above midline
- 9. can be constructive or destructive
- 11. waves per second
- 12. wave
- 13. simple _______ motion
Down
- 1. waves perpedicular to propagation
- 2. echo
- 5. waves same direction as propagation
- 6. swings back and forth
- 8. time to complete one wave
- 10. bending light
- 14. wave top