Across
- 4. Waves whose amplitudes cancel each other out
- 7. The bending of light
- 8. Waves whose amplitudes add together
- 10. The speed of light in m/s.
- 11. A measure of a wave's energy
- 12. How often a wave passes a single point.
- 14. A disturbance of energy
- 16. Waves that bounce off of a surface
- 18. the substance a wave travels through
- 19. Compression wave
- 21. No media are required
- 22. The rate of travel of a wave
- 23. A small set of EM waves
- 24. The area outside of earth's atmosphere
- 25. The length of a wave
- 26. waves perpendicular to their travel
Down
- 1. The symbol for wavelength
- 2. The amount of time to generate one complete cycle
- 3. When waves overlap each other.
- 5. Waves bending between media
- 6. Waves that interfere with one another.
- 9. The pattern of crests and troughs a wave produces
- 13. Requires a medium
- 15. EM waves can travel through this
- 17. An example of destructive interference
- 20. Environmental