PLEASE ANSWER 50 POINTS SPENT I'LL GIVE BRAINLIEST TO THE PERSON WHO ANSWERS ALL! (or most)

1) How does light interact with matter?

2) A _______________ is a curved piece of glass or other transparent material that refracts light.

3) Describe the shapes of a concave lens and a convex lens:

4) Explain how you can tell whether a convex lens will produce a real or virtual image.

5) Now I know that the type of image formed by a lens depends on:

6) A material’s ____________ is a measure of how much a ray of light bends when it enters that material from the air.