| A | B |
|---|
| deformation | the breaking, tilting, and folding of rocks |
| types of stress | tension, compression, shearing |
| fault | a break or crack along which rocks move |
| fold | a bend in a rock |
| normal fault | fault caused by tension |
| reverse fault | fault caused by compression |
| lateral fault | fault caused be shearing |
| anticline | an upward fold |
| syncline | a downward fold |
| divergent boundary | plates spread apart |
| convergent boundary | plates come together |
| strike slip boundary | plates move horizontally past each other |
| island arcs | form when two ocean plates collide |
| mountain range | form when two continental plates collide |
| volcanoes and subduction | form when an ocean plate collides with a continental plate |
| trench | V-shaped valley that form where plates subduct |
| mid-ocean ridge | underwater mounains formed at divergent boundaries |
| convection currents | formed in the mantle from changes in molten rock temperature |
| lithospheric plate | piece of earth's crust and part of the upper mantel |
| pangaea | one large land mass |
