2. Which kind of materials do not allow or block light to pass through?

A. translucent B. transparent

C. opaque D. oval 3. What color is considered the ultimate absorber of heat?

A. pink

B. black

C. yellow

D. white

4. What is the coolest color in absorbing heat?

B. white

B. black

C. violet

D. red

5. Which process involves the passing of light through some materials?

A. absorption


B. refraction

C. reflection


D. transmission​