1. Absorbs blue, violet and red spectrums, reflects green rays.
2. The coverage of the green spectrum, to see more green tones.
3. Electromagnetic waves such as light do not interfere with each other’s path, it is one of the basic rules.
4. See 3.
5. Between red and violet.
6. Human eyes adapted to see in the light, as we don’t live underwater and have no need to see at night.
7. The only thing that changes between them is the frequency, both are electromagnetic.
8. Heat.
9. Heat.
10. All electromagnetic.
11. The more dense, the less it refracts.
12. Going through different densities.
13. Refraction.
14. Real, inverted and smaller. Between F and C.
15. Real, inverted and bigger. Before C.
16. Range of colors dispersed by white light. First used for the rainbow.
17. Reflection.
That was long, hope you get it!