Chapter 5

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Across
  1. 4. Drift Is the hypothesis that states earth was all one piece
  2. 5. The type of stress that occurs when an object is squeezed
  3. 6. When two plates separate
  4. 9. The outermost, rigid layer of earth
  5. 10. Is the strong lower part of the mantle
  6. 13. The layer under the mantle
  7. 15. Plates pieces of Lithosphere that move on top of the Asthenosphere
Down
  1. 1. Is stress that occurs when something is pulled or stretched
  2. 2. Is a plastic layer of the mantle
  3. 3. The layer between the crust and the core
  4. 7. Boundary, When two plates slide past each other
  5. 8. When two plates collide
  6. 11. Floor Spreading Is the process by which new oceanic crust is formed by magma
  7. 12. Tectonics Is the theory that earth is divided into tectonic plates
  8. 14. The thin layer above the mantle