Changing faces of the earth

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Across
  1. 4. : a naturally occurring substance solid mass
  2. 6. :water bodies
  3. 9. : solidification of magma
  4. 11. : asthenosphere
  5. 12. : rocks that have been changed by heat and pressure over time
  6. 13. : an opening in the crust through which lava is ejected
  7. 14. : sial and sima
Down
  1. 1. : crust
  2. 2. : accumulation of sediments under ocean beds
  3. 3. a naturally occurring substance having a fixed chemical composition
  4. 5. : magma ,igneous , sedimentary , metamorphic
  5. 7. : silicon and magnesium
  6. 8. :is a movement of tectonic plates .
  7. 10. : silicon and aluminum