Marco Plate Tectonics

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Across
  1. 2. when magma rapidly cools down
  2. 3. how the layers behave due to pressure and heat
  3. 4. movement driven by heat in the mantle causing continental drift
  4. 5. when boundaries come together
  5. 7. plates what we all stand on
  6. 10. a rapid shaking in the ground
  7. 12. where two crusts separate
  8. 14. what the oceanic crust is made out of
  9. 15. the innermost part of the earth
  10. 17. where the convection currents are located
  11. 18. the outermost layer of the Earth
  12. 19. vibrations that travel through the earth due to earthquakes
  13. 20. the primary rock in the continental crust
  14. 21. she mapped out the ocean floor
  15. 23. when two boundaries slide past each other
  16. 24. the materials or each layer
  17. 26. this protects us from radiation
  18. 27. He who discovered continental drift
Down
  1. 1. discovers by Alfred Wegner still a important part of the understanding of the Earth even today
  2. 6. this layer takes up most of Earths mass
  3. 8. a super continent that means all of Earth
  4. 9. a natural process in witch the poles switch
  5. 11. when new crust appears and moves away from the ridge
  6. 13. a semifluid material beneath the earths crust
  7. 16. the liquid layer of the earth
  8. 22. when a plate goes under another
  9. 25. what helped most in seafloor mapping