Question

How does light reflect from the surface of carbon, copper wire, and the silicon lump? Does it appear metallic or nonmetallic (is it shiny or dull)?

Answer 1

Answer:

When a light wave hits a metallic surface, the electrons on the surface are pushed and ... in a process called "total internal reflection", making that surface look shiny too.

Explanation:

metallic shiny nonmetallic dull:)