Changing Faces of the Earth- The Processes-1

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Across
  1. 2. Is an aggregate of minerals
  2. 4. Occupying the centre of the Earth
  3. 7. The solid outer crust of rocks forming the surface of the earth
  4. 8. The science of the study of earthquakes
  5. 10. The narrow opening of a volcano
  6. 12. Is the intermediate layer between the crust and the core
Down
  1. 1. The point on the earth's surface vertically above the focus
  2. 3. Is the uppermost layer of the earth
  3. 5. The intensity of an earthquake is measured with the help of this item
  4. 6. An opening in the crust of the earth
  5. 9. Tremors and vibrations in the crust of the earth
  6. 11. The upper part of the mantle