Earth Dynamics Extra Credit

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Across
  1. 1. The upward vertical motion of Earth's surface.
  2. 5. A curved line of volcanoes that forms parallel to a plate boundary.
  3. 8. Made of layers of rocks that are folded.
  4. 11. A change in the shape of rock caused by stress.
  5. 12. Areas of subsidence and regions with low elevation.
  6. 13. Parallel forces acting in opposite directions.
  7. 14. Stress that pulls something apart.
  8. 15. An area of many fractured pieces of crust along a large fault.
Down
  1. 2. Flat regions with high elevations.
  2. 3. Where blocks of crust slide horizontally past each other.
  3. 4. An extensive area of level or rolling land.
  4. 6. Squeezing stress
  5. 7. The equilibrium between continental crust and the denser mantle below it.
  6. 9. Deep, underwater troughs created by an oceanic plate subducting under another plate at a convergent plate boundary.
  7. 10. The downward vertical motion of Earth's surface.