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chp.6
| Question | Answer |
|---|---|
| what is the surface along the which rocks move when they pass their elastic limit and break? | FAULT |
| what is the vibrations produced when rocks break along a fault? | EARTQUAKE |
| what's a break in a rock caused by shear what are forces where rocks move past eachother with out much vertical movement? | STRIKE-SLIP FAULT |
| what is a break in a rock caused by tension forcews, where rocks above the fault surface moves down relative to the rock below the fault surfac? | NORMAL FAULT |
| what are rhymic movement that carries energy through matter and space? | WAVE |
| what is a rock caused by compression forrces where rock above the fault surface moves upward relative to the rock below the fault surface? | REVERSE FAULT |
| what is a large section of earth's crust and ridge upper mantle that moves around on the asthenospher? | PLATE |
| what is a wave that generated by an earthquake? | SEISMIC WAVE |
| what is in the an earthquakes point below earth's surface where energy is released in the form of seismic waves? | FOCUS |
| what seismic wave moves rock particles back-and-forth in the same direction of the wave? | PRIMARY WAVES |
| what is a seismic wave that moves rock particles at right angles to the direction of the wave? | SECONDARY WAVE |
| SURFACE WAVES |