science

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Across
  1. 3. The outermost shell of a terrestrial planet
  2. 4. the innermost layer of the earth
  3. 5. liquid layer with iron and nickel
  4. 7. being worn away by natural forces
  5. 10. the process of wearing or being worn by the atmosphere
Down
  1. 1. made of rocks or ice and generally the largest layer
  2. 2. when plates slide past each other
  3. 6. when plates move together and collide
  4. 8. when plates move away from each other
  5. 9. sediment being transported by wind water or ice