the layers of the earth(note: there are no spaces between the words)

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Across
  1. 2. the liquid, molten layer that surrounds the inner core
  2. 3. the outermost & thinnest layer of the earth
  3. 4. the amount of force applied to something
  4. 6. waves of vibrations from the center of the earth that produce earthquakes
  5. 9. Small, aquatic reptiles that lived in freshwater and lived when Pangea was around
  6. 10. the rigid layer that lies just below the crust
  7. 14. Any movement of matter that results from differences in matter
  8. 16. The theory that explains how tectonic plates move
  9. 17. a plastic, slow moving layer of the mantle on which the lithosphere moves
  10. 18. The thickest layer of the earth that lies between the core & the crust
  11. 19. the ratio of the mass of the substance to the volume of the substance
Down
  1. 1. the strong, lower part of the mantle
  2. 5. the resistance of gas or liquid to flow
  3. 7. The process by which new oceanic crust forms as magma, rises toward the surface, & solidifies
  4. 8. Pieces of the lithosphere that move on top of the asthenosphere
  5. 11. the densest, most pressured layer, the center of the earth
  6. 12. A supercontinent that was made of the continents we know today
  7. 13. drift:Alfred wegener's hypothesis that the continents are slowly moving and were once a supercontinent called Pangea
  8. 14. a substance made of atoms of two or more different elements
  9. 15. a measure of the kinetic energy of the particles in an object