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