The Study of the Interior of the Earth

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Across
  1. 2. Type of wave that moves the ground to a side to side motion.
  2. 3. Most abundant element in the crust.
  3. 4. Type of wave that travels across the surface of the Earth.
  4. 5. Thickest rocky layer of the Earth.
  5. 6. Discontinuity or boundary between the outer and the inner core.
  6. 8. Outermost layer of the Earth
  7. 10. A type of crust that is mainly composed of granitic rocks.
  8. 12. Discontinuity or boundary between the crust and the mantle.
  9. 14. The outermost rigid layer in the mantle.
  10. 15. Discontinuity or boundary between the mantle and the core.
  11. 17. The phase of the crust, mantle and inner core.
Down
  1. 1. Innermost layer of the Earth.
  2. 3. A type of crust that is mainly composed of basalt.
  3. 4. Waves used in studying the interior of the Earth.
  4. 7. A layer in the mantle that moves like a liquid.
  5. 9. Type of wave that rolls across the surface of the Earth.
  6. 11. Most abundant metallic element in the core.
  7. 13. The phase of outer core.
  8. 16. Type of wave that travels through the interior of the Earth.