Radiant energy from the Sun is composed of shorter wavelengths than radiation from the Earth because the Sun
A) has much more thermal energy.
B) has a higher temperature than the Earth.
C) is an energy source while the Earth is primarily an energy receiver.
D) none of the above
Question 2
To minimize heat loss it is best that a teapot be
A) black.
B) silver.
C) depends on size, not color