Science crossword ting

12345678910111213141516171819
Across
  1. 2. Weak spot in the crust where magma has come to surface
  2. 7. pieces separated by cracks on Earths crust
  3. 10. formation on the ocean floor that creates faults
  4. 12. Supercontinent that existed millions of years ago
  5. 13. Process that occurs in the mantle, in it the magma rotates like a conveyor belt
  6. 14. device used to see what the bottom of the ocean looks like
  7. 15. first theorized plate tectonics
  8. 16. A trace of an ancient organism that has been preserved in rock
  9. 18. type of boundary that involves two plates rubbing together
  10. 19. Breaks in Earths crust where rocks have slipped past each other
Down
  1. 1. type of boundary that involves two plates Colliding together
  2. 3. Areas where Earths crust diverges on land
  3. 4. Theory that plates are moved by convection current in the mantle
  4. 5. formation on the ocean floor that creates land
  5. 6. type of boundary that involves two plates spreading apart from eachother
  6. 8. Theory that continents slowly drift across Earths surface
  7. 9. process where land sinks down into the mantle
  8. 11. Earths middle and bottom layer
  9. 13. Earths top layer
  10. 17. Earths second layer, it’s part of the lithosphere