Across
- 1. acronym for the colors of the rainbow
- 3. longest wavelength
- 4. particles of light energy
- 7. reflects all colors but absorbs this
- 8. can produce any color of light
- 9. this scatters light when it passes through
Down
- 1. the colors not absorbed
- 2. transmits lights
- 5. shortest wavelength
- 6. reflects/absorbs light