The Earth

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Across
  1. 2. what is the surface of the earth called
  2. 4. what is the densest layer of the earth
  3. 5. what is the inter most part of the earth
  4. 7. what is the a after the crust
  5. 8. a weakness in the surface of the earth
  6. 9. what is the thickest layer of the earth
Down
  1. 1. what is the outer most part of the earth.
  2. 3. a mid ocean _____ is where magma forms new oceanic crust
  3. 5. what does FE stand what for
  4. 6. what happens when seizmic waves move
  5. 10. what does NI stand for