| A | B |
|---|
| plates | Forces cause sections of Earth's surface called ____ to move. |
| faults | when rocks break, they move along surfaces called ____ |
| stress | to relieve _____ caused by plate movement, rocks tend to bend, compress, or stretch |
| elastic | when rocks are stressed beyond their ____ limit they break, move along the fault, and return to their original shape. |
| earthquake | An ____ is the vibrations produced by the breaking of rock |
| normal | at a ____ fault, tension pulls rock apart |
| strike-slip | at a ____ fault, rocks move past each other. |
| downward | At a normal fault, rock above the fault surface moves ___ in relation to rock below the fault surface. |
| reverse | At a ___ fault, rocks above the fault surface move up and over the rocks below the fault surface. |
| compression | At a reverse fault, ___ forces pushes on rocks form opposite directions. |
| Earth forces | _____ can cause strike-slip faults. |
