Science Crossword (By: Group 2)

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Across
  1. 4. A person who studies the evolution of the layers of the Earth
  2. 6. A type of wave.
  3. 7. When 2 plates moves away each other
  4. 9. Theory One of the earliest theories.
  5. 11. waves Wave that moves.
  6. 12. Rocks That make up the whole oceanic crust
  7. 14. All seas.
  8. 17. Pull Takes place when a subducting slab sinks into the hot mantle because of a difference in temp.
  9. 18. Detects seismic waves
  10. 20. Composed of Asia, North America, Europe.
  11. 22. Property shown by the asthenosphere
  12. 23. oceanic ridges Refers to mountain ranges under water
Down
  1. 1. Composed of Africa, Antarctica, South America, Australia and India.
  2. 2. Belt A region of deformed rocks
  3. 3. The most common element in the crust
  4. 4. rocks That makes up the continental crust
  5. 5. 2 plates collides
  6. 8. Ultima The last super continent.
  7. 10. When 2 plates slides
  8. 13. A person who maps Earth's surface
  9. 15. waves A wave named after a geophysicist.
  10. 16. Records seismic waves
  11. 19. A type of wave.
  12. 21. The most common compound in the crust