Why does the Moon have a greater influence on Earth's tides than the Sun does?

A.
because the Moon is less massive than the Sun
B.
because the Moon is farther away from Earth than the Sun is
C.
because the Moon is more massive than the Sun
D.
because the Moon is closer to Earth than the Sun is

1 answer

The correct answer is:

D. because the Moon is closer to Earth than the Sun is.

Although the Sun is far more massive than the Moon, the gravitational influence on Earth’s tides is primarily determined by the proximity of the objects. The Moon, being much closer to Earth, has a stronger effect on tidal forces despite its smaller size.