Plate Tectonics Unit Review Vocabulary to know: Asthenosphere convergent plate boundary Glossopteris Magnetometer mid-ocean ridge plates Sea-floor spreading trench Continental Drift Theory divergent plate boundary inner core mantle outer core plate tectonics subduction zone convection currents Glomar Challenger lithosphere Mesosaurus Pangaea ridges transform fault Concepts to know: Be able to fully explain the Theory of Plate Tectonic. Be able to fully explain the Continental Drift Theory. Be able to identify and name the six main plates. Be able to explain and name the different types of plate boundaries. Be able to explain what happens when two plates collide. Be able to identify features that form as a result of plates colliding. Be able to name and explain and identify key facts concerning the different layers of the Earth. Be able to explain the role that both Harry Hess and Alfred Wegener played when it comes to plate tectonics. What to study for the test? The two biggest things to study are the notes and the readings. Pay special attention to the chapter reviews. Also look over any labs and activities that we have done. I try to pull questions from them as well.