Plate Tectonics flaps

seismic waves, pressure, crust, mantle, lithosphere, asthenosphere, Pangaea, continental drift, mid-ocean ridge, sonar, subduction, divergent boundary, rift valley, transform boundary, deep-ocean trench, outer core, inner core, heat transfer, radiation, conduction, convection, density, convection current, fossil, Alfred Wegner, sea-floor spreading, plates, convergent boundary, scientific theory, plate tectonics, fault

Make sure you completed at least 10 flaps over the weekend.  Study chart is due Monday.