science

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Across
  1. 5. a huge wave that is the result of a earthquake
  2. 6. a structural trap formed by the folding of rock strata into an arch-like shape
  3. 8. molting rock
  4. 9. thing being pulled to the center to the earth
  5. 11. crust the out most layer of the earth
  6. 12. the results of tectonic plats colliding
  7. 15. a device that measure severity of earthquakes
  8. 16. extinct two type of things that volcanoes can be
  9. 17. hot inner layer of the earth
  10. 18. super continent
Down
  1. 1. a fracture or zone of fractures between two blocks of rock.
  2. 2. southern super continent
  3. 3. drift How land moves
  4. 4. a trough or fold of stratified rock in which the strata slope upwards from the axis.
  5. 7. mountings that got lave in it
  6. 10. current heart driven cycles
  7. 13. scale the old measurement of earthquakes
  8. 14. ridges mounting under the sea
  9. 17. molting rock