Tectonic Terms

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Across
  1. 4. to give birth
  2. 5. the earths surface
  3. 9. a strike/slip in the earth's crust
  4. 12. located in the atlantic ocean
  5. 13. deepest parts of the ocean
  6. 14. large thick amount of crust
  7. 16. formation of new eras
  8. 17. underwater mountain range formed by a plate
  9. 18. a crack or a split in the eaths layers
  10. 19. sideways and downward movement of the edge of a plate of the earth's crust
  11. 20. the process of growth increase of the earth's layers
  12. 21. uper layer of the earths mantle
Down
  1. 1. hot magma rising by convection
  2. 2. small area or region
  3. 3. place where earthquakes and volcano are mostly located
  4. 5. two lithospheric plates collide
  5. 6. rupture in the crust
  6. 7. slow creeping motion of the earth's mantle
  7. 8. thin part of the crust under water
  8. 10. movement of countries
  9. 11. forming or belonging of the continent
  10. 15. supercontinent