earth science

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Across
  1. 3. what lies between Earth's dense, super-heated core and its thin outer layer, the crust
  2. 7. The mineral make up of a rock
  3. 8. the second most outer most layer of the earth
  4. 10. minerals made of silicate groups that form rocks
  5. 11. the thickest layer of the mantle
  6. 12. last layer of the earth
  7. 14. the outer most layer of the earth
  8. 15. 2,900-5,150 km below the surface
Down
  1. 1. When rocks disintegrate or break up without experiencing any change in their chemical composition
  2. 2. high concentration of ozone that is found in the stratosphere
  3. 4. the boundary zone between Earth's crust and the mantle
  4. 5. the very hot very dense center of our planet
  5. 6. hot magma sent though vents
  6. 9. the speed that the silicate grows
  7. 13. third planet closest to the sun