3. What is most likely to happen to light that hits an opaque object?
a. All of the light passes through the object.
b. None of the light passes through the object.
c. Most of the light disappears.
d. Some of the light passes through the object.

4. On a sunny day, a shadow appears behind you. Which answer best explains why?
a. Your body allows light to pass through.
b. Light moves through your body.
c. Your body blocks the light.
d. Light moves around your body.