1. What is the cause of continental drift? Convection currents are caused when there are temperature changes in liquid and gas. (vocab: outer core, mantle, convection, asthenosphere, lithosphere) convection currents
   
   
2. What are the effects of continental drift on Earth’s crust? (vocab: plates, plate boundary, transform boundary, convergent boundary, divergent boundary) Continental drift moves the __________________
   
   
   

Other Vocab to include:

Crust

Convection currents

Fault

Earthquake

Mountains

Trenches

Rift valley

Sea-floor spreading

Conduction

Plate tectonics