
10. Tidal Effects
Tidal forces caused by the Moon can affect the Earth’s crust and oceans. The Moon has a greater attraction for the side of the Earth that it is closest to compared to the far side of the Moon’s gravitational attraction to Earth. We can see the effects of this in the behaviors of the oceans on planet Earth.
Tidal forces cause two bulges in the Earth’s oceans. There is one on the side of the Earth that faces the Moon and one on the opposite side of the planet. This causes elevated sea levels that are known as ocean tides. While the Earth spins on its axis, high tide occurs in the place under the Moon. This results in two high tides and two low tides every 24 hours.