Need help ASAP, will give brainliest! 1. How are wavelength, frequency and energy related to each other?
2. What is “Roy G. Biv,” and what does it stand for?
3. Light reflects off the medium at a ___ angle to which it initially struck the material. This means that if light hits a mirror at a 40° angle, it will bounce off at a ___ degree angle.
4. Describe how light interacts with these materials:
Mirror:
Glass of water:
Dark fabric:
5. ___waves need to interact with particles of either a solid, liquid, or gas to travel
6. What’s the difference between states of matter and phase of matter?

I know it’s a lot but PLEASE I’m desperate