What causes a blue block to appear blue in the sunlight?
The block absorbs all blue light. The block bends (refracts) all blue light. Only blue light is reflected by the block. Only blue light passes through the block.
Question: What causes a blue block to appear blue in the sunlight?
A. The block absorbs all blue light.
B. The block bends (refracts) all blue light.
C. Only blue light is reflected by the block.
D. Only blue light passes through the block.
Answer: