Layers of the Earth - Crossword

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Across
  1. 2. type of rock that makes up continental crust
  2. 5. represents approximately 56% of Earth's total volume
  3. 8. its analogy is boiling water
  4. 10. the component that mostly makes up earth
  5. 14. thinnest layer of the earth
  6. 15. the thicker crust
  7. 16. type of rock that makes up oceanic crust
  8. 18. the part of the core made up of solid iron
  9. 19. the zone where the crust and the upper layer of the mantle exists
  10. 20. the section of earth's interior that begins below the crust and ends above the transition zone
Down
  1. 1. supercontinent theory
  2. 3. the point between the crust and the mantle below
  3. 4. make up distinct regions of the earth’s surface
  4. 6. chemical element found in the air
  5. 7. magnetic influence on moving electric charges, electric currents, and magnetic materials
  6. 9. the thinner crust
  7. 11. the part of the core made up of liquid iron
  8. 12. soft layer of the mantle where pieces of lithosphere moves
  9. 13. what allows plate tectonics to move
  10. 17. Si (chemical element)