One major difference between the Sun and the Moon in the sky is that
A) their motions across the sky in the course of a day are very different.
B) the spectrums of their light are very different.
C) their diameters subtend very different angles.
D) the Sun emits light while the Moon merely scatters and reflects it.

Question

Quizplus · Accepted Answer

The Sun is a star that generates its own light through nuclear fusion, while the Moon does not emit light; it reflects sunlight that falls on its surface.

One Major Difference Between the Sun and the Moon in the Sky