Plate Tectonics

Convection currents within the Earth's mantle

Which type of plate boundary creates frequent earthquakes but no volcanic activity?

This theory states that the oceans are getting bigger at ocean ridges

Alfred Wegener was unable to PROVE his theory of continental drift because

Alfred Wegener is a German scientist who came up with the theory of ______.

A mid-ocean ridge is:

Volcanoes can be found at

What feature is frequently found at convergent boundaries?

Earthquakes usually occur at

Earthquakes, trenches, and volcanoes can be found at

When one plate "sinks" below another plate and eventually melts is called

Which feature is frequently found at divergent boundaries

The theory that states that the continents are slowly moving

_______ is an example of a hot spot.

If an object is more dense than everything around it, then....

Which type of landform can be found at continental-continental convergent boundaries