Alfred Wegener’s idea of Pangaea & changes on Earth was called:

A) Pangaea movement B) plate tectonics C) convection sliding D) continental drift

December 15, 2014

December 16, 2014

The idea that the continents moved, but not the ocean floor is called

A) plate tectonics B) continental drift C) plate adjustment D) earthquakes

December 17, 2014

Draw the convection currents under each set of plates to match their movement.

Match the boundary with its formation: volcanoes Transform rift valley Divergent mountains Convergent faults trench mid-ocean ridge

December 18, 2014

December 19, 2014 List the type of boundary that matches each of

the following: A) volcanoes: _________________ B) destroys crust: __________________ C) trench: _________________ D) forms new crust: _________________ E) fault: __________________