Across
- 2. light into heat
- 4. the amount of waves
- 6. light can go straight through
- 9. when light passes through an object
- 10. not able to see through/transparent
- 12. distance of the wavelengths repeats
Down
- 1. see through
- 3. light bend when passing from one medium to another
- 5. light
- 7. top of the wavelength to the
- 8. lowest point of wavelength
- 11. highest of the wavelength