The Study of the Interior of the Earth

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Across
  1. 3. Earth's layers are composed of different types
  2. 6. Type of current within the mantle.
  3. 8. Earth's protection from solar winds.
  4. 11. Explains how Earth's layers move and behave.
  5. 12. Rock samples are a type of this evidence.
  6. 13. Most abundant element in the crust.
  7. 14. Thickest rocky layer of the Earth.
  8. 16. Seismic waves are a sample of this type of evidence.
  9. 17. Waves used in studying the interior of the Earth.
  10. 20. Deepest well drilled into the Earth.
Down
  1. 1. Outermost layer of the Earth
  2. 2. Explains what Earth is 'made of'.
  3. 4. Innermost layer of the Earth.
  4. 5. The liquid layer surrounding the inner core.
  5. 7. Crust is mainly composed of basaltic rock.
  6. 9. Most abundant metallic element in the core.
  7. 10. Crust is mainly composed of granitic rock.
  8. 15. The outermost rigid layer in the mantle.
  9. 18. A liquid-like layer in the upper mantle.
  10. 19. Boundary between the crust and the mantle.