Mini-Quiz: Plate Tectonics

hypothesis that continents are in constant motion

event in which the magnetic field reverses directions 

magnetic field in which magnets orient themselves to point south

when two plate collide

the mountain ranges in the middle of the ocean 

theory that earth's surface is made of rock plate that move

when two plate seperate

when two plates slide past one another

today's magnetic field in which magnets point themselves north

new oceanic crust forms at a mid ocean ridge as old oceanic crust moves away

ancient super continent composed of land that forms todays continents