CROSSWORD PUZZLE

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Across
  1. 4. ,the collision of two plates like continental to continental
  2. 7. ,the solid bulk interior of earth
  3. 10. ,pangea broke into two continents called gondwanaland and
  4. 12. ,the mammal- like reptile and now extinct,the fossils can be found only in south Africa and south America
  5. 16. ,this is the plate boundary that will move away to each other
  6. 19. ,the outermost layer of the earth
  7. 20. ,scientist mapped mid-oceans ridges using what
Down
  1. 1. ,the kind of crust that is thicker and less dense
  2. 2. ,the oceanic plate diving down towards the mantle is called
  3. 3. ,the plate boundary that slide past each other and can cause earthquakes
  4. 5. ,its a liqiud molten rocks that come out to the mantle
  5. 6. ,a line of mountains
  6. 8. ,Philippines plates convert toward what plate?
  7. 9. ,plant fossil evidence
  8. 11. ,the theory of alfred wegener
  9. 13. ,one of the active volcano in the Philippines
  10. 14. ,the kind of crust that is thinner and denser
  11. 15. ,the most safest island in the Philippines
  12. 17. ,the supercontinent called
  13. 18. ,it is made of nickel and iron and can be found in the innermost layer of the earth