Inside the Earth

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Across
  1. 2. The ________ crust mainly consists of silica and magnesium
  2. 5. Sediments compress and harden to form this type of rock
  3. 7. When magma cools beneath the earth's surface it forms _______ rocks
  4. 9. Molten magma cools and solidifies to form this rock
  5. 10. The central core has very high ________ and pressure.
Down
  1. 1. This mineral is also used as fuel
  2. 3. The uppermost layer over the earth’s surface is called
  3. 4. It extends upto 2900kms
  4. 6. Basalt is an example of ________ rock
  5. 8. It is also called nife