1. Which of these materials allow light to pass through?
A. eyeglasses B. pencil case C. wooden box D. concrete wall
2. This refers to the passing of light through some materials.
A. absorption B. refraction C. reflection D. transmission
3. What do you call the material's taking in of light and not reflecting it back?
A. absorption B. refraction C. reflection D. transmission
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Answer:
1. A. Eyeglasses
2. D. Transmission
3. A. Absorption
2. D…..
3. A….