Question

you are designing a new home for a cold climate. you want one room in the house to be warmed by the suns energy. which material would be best to use for transmitting visible light into the room?
a. concrete
b. wood
c. brick
d. glass

Explanation:

Glass is transparent to visible light, allowing sunlight to pass through. Concrete, wood, and brick are opaque and block visible - light.

Answer:

D. Glass