Dynamic Earht

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Across
  1. 2. A seismic wave and the first sign of an earthquake
  2. 6. fault-A fault were a hanging wall is moved upward.
  3. 8. boundaries-A linear feature that exist between two tectonic plates.
  4. 9. an extended break in marked by the relative displacement and discontinuity.
  5. 11. ridges-An underwater mountain system formed by plate tectonics.
  6. 13. map-A map that show the altitude of the surface using contour lines.
  7. 14. record produced by a seismograph.
Down
  1. 1. seismic wave and more elastic than a P wave
  2. 2. boundaries-The boundary of a plate and a common hot spot for earthquakes and other Earth related disasters.
  3. 3. core-A layer of Earth that is 2,400 km thick and made of iron and nickel.
  4. 4. analysis-The analysis of quantities that dimensions must be in terms of the same fundamental quantities.
  5. 5. boundaries-A place were plates slide by each other and rocks are neither created are destroyed.
  6. 7. currents-A current that results from convections.
  7. 10. mantle- The upper portion of the Mantle that forms the lithosphere and asthenosphere.
  8. 12. fault-A fault were a hanging wall is moved downward.