Science Crossword

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Across
  1. 2. What is the transfer if energy through space?
  2. 7. What protects the Earth from the suns harmful rays?
  3. 9. Who came up with the continental drift theory?
  4. 10. Deep in the Ocean the tempature is near ______.
  5. 11. What is the process called that moved the continents on Earths surface
  6. 14. When you are far away from the mid ocean ridge is the rock older of newer?
  7. 15. How many tectonic plates are there?
  8. 17. The ocean floor plunges into deep under water canyon called ______?
Down
  1. 1. How many layers are in the Earth?
  2. 3. How many million years ago did Pangea start to drift apart?
  3. 4. Along what boundary do most Earth Quakes accure?
  4. 5. Earth has 2 poles. (true or false)
  5. 6. What is the movement of heat through liquids?
  6. 8. Breaks in the Earths crust are called_____?
  7. 12. What is the ridgid layer that the upper most part of the mantle and the crust form?
  8. 13. What two continents have the same Mesosaurus fosills. One is Africa, what is the other?
  9. 16. What layer of Earth is completely liquid?
  10. 18. What was the super continent called?
  11. 19. What is the device called that uses sound to fund objects under water?