Plate Tectonics

What is the motion of Earth's plates like?

Which theory explains that Earth's outer layer is broken into large slowly moving pieces?

What type of boundary creates trenches, deep underwater canyons on the sea floor?

What was the name of the supercontinent that existed millions of years ago?

What is the place where two plates come together called?

What type of boundary occurs when two tectonic plates move apart?

What is the term for the process where new oceanic crust is formed at mid-ocean ridges?

What geological feature is formed at a transform boundary?

What is the name of the theory that describes the movement of continents over geological time?

What type of plate boundary is associated with earthquakes?