Oceanography

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Across
  1. 3. WILSON another guy I FORGOT about
  2. 4. occurs when an oceanic plate runs into a continental plates slide beneath it
  3. 5. tech-tonic plates move apart allowing new ocean crust to reach the surface
  4. 6. two plates moving towards each other
  5. 8. plates slide away from each other
  6. 11. outside layer of earth
  7. 12. the movement of continents
  8. 15. tectonic plates split apart from each other
  9. 16. Moves faster than S-wave
  10. 17. the solid outer part of earth
  11. 20. heat driven cycles
  12. 23. the very hot very dense center of our planet
  13. 24. very hard granular rock
  14. 25. a violent and abrupt shaking of the ground
  15. 27. Wegener Only human person in the whole cross word
  16. 28. force of uplift or down bending exceeds mechanical strength
  17. 29. the ability to float in water
  18. 31. the process of heat or electricity is directly transmitted
  19. 32. tectonics a theory explaining the structure of earths crust
  20. 33. the method used to determine the age of a structure base
  21. 34. mostly solid bulk of Earths interior
  22. 35. type of sonar used for navigation
  23. 36. the emission of energy in the form of ionizing radiation
  24. 37. how compact a substance it
  25. 38. the state of gravitational equilibrium
  26. 39. relating to earthquakes for other vibrations of the earth crust
Down
  1. 1. crust thick part of earth crust
  2. 2. a surface of erosion
  3. 7. measuring the physical properties
  4. 9. a path around pacific ocean that have active volcanoes
  5. 10. calculate an age in years for geologic materials
  6. 13. a type of fault in which two tectonic plates Slide past one another
  7. 14. instruments used to record the motion of the ground
  8. 17. the lower liquid portion of the mantle
  9. 18. gigantic continent/one land
  10. 19. Quantitative measure of an earthquakes magnitude
  11. 21. lateral waves that move side to side
  12. 22. the vast super ocean
  13. 26. form where the plate with thinner oceanic crust descends
  14. 30. the upper layer of Earth's mantle