Fill in the Blanks plate tectonics quizOnline version complete these sentences by WASIM BAKRY DRIS 1 convection chamber parallerally ridges oceanic movements crush tectonics currents Pangea boundaries theories earthquackes data zone activity eruptions was a super continent before breaking down Wegener was who made these Geological studies the age of rocks on the two sides of the oceans Plate are pieces of crust which are continously moving The theory that explains the movements of the plates is called Mid are enourmous mountains in the middle of the sea Destructive occur when wo boundaries move towards each other subduction is the place where a plate goes down magma is an amount of magma toghether Seismic are due to plate tectonics movements Seismic movements are also known as volcanic is also due to the movement of plates volcanic activity act with lateral fiction occurs when two plates move Plates can into each othe r