pippa

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Across
  1. 5. Drift the gradual movement of the continents across the earths surface
  2. 8. the upper layer of earths mantle
  3. 10. the outer layer of earth
  4. 11. a rock formation can be broken
  5. 12. inner most part of the earth
Down
  1. 1. an instrument that measures and records details of earthquakes
  2. 2. Tectonics Theory the lithospere of earth is divided into small number of plates which float
  3. 3. hot fluid or semi fluid material below or within the earths crust
  4. 4. is the part of the earth between the core and the crust
  5. 6. the rigid outer part of earth
  6. 7. a mountain or hill typically cone shape
  7. 9. and sudden shake in the ground