Author Question: If Earth's atmosphere were appreciably thicker, snow would appear A) still white. B) yellow. C) ... (Read 86 times)

wrbasek0 · **on:** Jul 29, 2018

If Earth's atmosphere were appreciably thicker, snow would appear

A) still white.
B) yellow.
C) blue.
D) ultraviolet.

Question 2

A setting Sun appears red due to

A) scattering of lower frequencies by larger particles in the air.
B) light's longer path through air at sunset.
C) lower frequencies of light emitted during sunset.
D) absorption by smaller particles in the air.