Chapter 5 crossword puzzle

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Across
  1. 2. motion occurs when 2 plates pull away from each other
  2. 3. an instrument that records vibrations in the ground
  3. 4. gap an area along a fault where relatively few earthquakes occurred recently but where strong earthquakes have occurred in the past
  4. 7. the point on Earth's surface directly above an earthquake's starting point
  5. 9. hypothesis a hypothesis taht is baszed on the idea that a major earthquake is more that likely to occur along the part of an active fault where no earthquakes have occured for a certain period of time
  6. 10. wave a seismic wave that causes particles of rock to move in a side to side direction
  7. 12. a tracing of earthquake motion that is created by a seismograph
  8. 13. motion occurs when 2 plates push together
Down
  1. 1. the point along a fault at which the motion of an earthquake occurs
  2. 2. the bending, tilting and breaking of the earth's crust
  3. 5. rebound the sudden return of elastically deformed rock to its undeformed shape
  4. 6. the study of earthquakes
  5. 8. motion occurs when 2 plates slip past each other
  6. 11. waves a wave of energy that travels through earth