Plate Tectonics~Vidhi Mendpara

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Across
  1. 3. measure of how much mass there is in a volume of a substance.
  2. 4. Divergent, Convergent, Transform
  3. 6. A depression in the ocean floor
  4. 9. Under the Oceans, Thin, Dense, Heavy.
  5. 11. Alfred Wegner hypothesized the theory of _______________
  6. 13. Movement of Earth's litosphere
  7. 16. The transfer of energy through space.
  8. 18. Granite is a light-colored rock and has coarse grain while______ is a dark rock with a fine texture.
  9. 19. A large landmass that connected all the continents.
  10. 20. Scientists who study the Earth.
Down
  1. 1. ________rocks are located at mid-ocean ridges
  2. 2. Sea-floor spreading causes _____________ zones near the edge.
  3. 5. with subduction
  4. 7. Under Continents, Thick, Lighter.
  5. 8. System of underwater mountain ranges
  6. 10. Located in the middle of the Atlantic Ocean
  7. 12. The uppermost part of the mantle and the crust together form a rigid layer.
  8. 14. Formed when the Indian Subcontinent collided with the Eurasian Plate.
  9. 15. There are__________ plate tectonics.
  10. 17. with sea-floor spreading