name means "all lands"
name means "all seas"
theory proposed by Alfred Wegener to explain the movements of continents
system of undersea mountain ranges
sea floor spreading
movement caused by magma that rises and opens the earth's crust at the mid-ocean ridges
Iceland is divided by this mountain range.
theory that explains the "how" and "why" of the movement of crustal plates
made up of oceanic and continental crust
layer of the earth that acts like putty because of the great pressure it is under
area of the crust where two plates are moving away from each other
area of the crust where two plates are colliding with each other
narrow depression found at the location where two plates are moving away from each other
boundary in the crust where one plates moves underneath another plate
deepest part of the crust which forms along subduction zones
boundary where two plates are grinding past each other
cycle of warm water rising and cooler water sinking
chain of volcanic islands