What is a major effect of tectonic plate movements? they change the surface of earth. they float on water. they decrease geologic events. they change the weather patterns on earth.

The answer is: They change the surface of the earth

When tectonic plates move, it could potentially created a friction with other tectonic plates. This would create an upward force that could change the shape of the earth's surface. One example of natural objects that caused by such movements is the mountains.