Watch this video and answer the questions in your own comment.
- Ball bearings are used as models of photons. In what ways do ball bearings differ from photons? Why are ball bearings used to describe the behavior of light?
- The narrator says that all objects reflect light. Why can we see our reflected image in some objects but not in others?
- Have you ever cleaned and polished furniture or a car so that you could see your reflection? How did cleaning and polishing do that?