Across
- 3. A beam of light being spread
- 6. A oscillate with one or more orientation
- 7. Stimulates sight
- 9. Change in direction of a propagation
- 11. Tendency to oscillate with greater amplitude
- 12. Waves combining
Down
- 1. 300,000,000 m/s
- 2. A disturbance or variation that transfers energy
- 4. EM
- 5. Shortest wavelength
- 8. The return of light, heat, or sound
- 10. Vibration of a substance
- 11. Longest wavelength