The sky is blue because air molecules in the sky act as tiny
A)mirrors that reflect only blue light.
B)resonators that scatter blue light.
C)sources of white light.
D)prisms.
E)none of the above

Question

Quizplus · Accepted Answer

The correct answer is B because air molecules in the sky act as resonators that scatter blue light. This process is called Rayleigh scattering. Blue light has a shorter wavelength, so it is more easily scattered by air molecules than other colors in the visible light spectrum. This accounts for the blue color of the sky during the daytime.

The Sky Is Blue Because Air Molecules in the Sky