The layers of the earth

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Across
  1. 2. The asthenosphere is like _______.
  2. 4. nickel The outer core is made up of melted ____and_____.
  3. 6. The ______ is 7000F but does not melt because of pressure.
  4. 7. We found out the center of the was solid cause lehmann studied ________.
  5. 11. The ______ is 50-140 km thick.
  6. 12. The lithosphere has 12 _____.
  7. 13. The inner core is hotter then the surface of the ___.
  8. 14. The ______ is the thickest part of the mantle.
  9. 15. The outer core causes the ___________.
Down
  1. 1. The ______ is the only liquid layer of the earth.
  2. 3. The layers of earth can be defined by their composition or their mechanical/physical ______.
  3. 5. The asthenosphere sends hot ______ through the lithosphere.
  4. 8. The ______ flows at the same rate your fingernails grow.
  5. 9. We did not know the earth was _____ till 1936.
  6. 10. The lithosphere is mostly made up of ______.