Chapter 9 Plate tectonics and boundaries

Active volcanoes are most likely to form at ____.

Which of the following happens at every type of plate boundary?

Happens when two plate collide

The ____ is (are) anexample of a transform boundary

The mountain ranges formed by divergent plates spreading underneath the ocean are

The cycle of heating, rising, cooling, and sinking in the Mantle is a

What are formed when two continental plates collide.

The ancient super continent composed of land that forms todays continents

Happens when two plate seperate

The orginial hypothesis that continents are in constant motion

Happens when two plates slide past one another

What two things determine what happens or is formed at plate boundaries?

New oceanic crust forms at a mid ocean ridge as old oceanic crust moves away

The rigid plates composed of the crust and part of the upper mantle are called the ...

The theory that earth's surface is made of plates that move