Inside our Earth

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Across
  1. 2. Limestone under excessive heat and pressure changes into
  2. 5. Silica and Alumina
  3. 8. The upper most layer of the earth’s surface
  4. 9. rock is the molten magma made up of
  5. 10. The depth of the deepest mine in South Africa is -- km
  6. 12. primary rocks
  7. 14. When magma from deep below forces its way up to earths surface, it is called
  8. 15. The innermost layer of the earth
  9. 16. Red fort is made up of Red --
  10. 17. the deepest mine in the world located
  11. 19. The molten magma cools down deep inside the earth's crust. Solid rocks so formed are called
  12. 20. Silica and magnesium are the constituents of
  13. 21. Silica and Magnesium
Down
  1. 1. The Taj Mahal is made of white --
  2. 3. Nickel and Ferrous
  3. 4. Any natural mass of mineral matter that makes up the earth’s crust is called
  4. 6. Lava is the molten magma from -- of the earth’s surface
  5. 7. the latin term of Igneous
  6. 11. Rocks roll down, crack, and hit each other and are broken down into small fragments. These smaller particles are called
  7. 13. The process of transformation of the rock from one form to another is known as
  8. 17. Rocks which contain fossils
  9. 18. The remains of the dead plants and animals trapped in the layers of rocks are called