Weathering, Erosion, and deposition

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Across
  1. 3. breaks down rocks
  2. 5. moves rocks
  3. 7. big pieces of the earth's surface
  4. 11. a hill or mountain containing lava
  5. 12. hill or ridge formed by sand
  6. 13. release of energy in earth's crust
  7. 14. layer of rock between crust and core
  8. 15. deposited sediments
  9. 17. expansion and contraction
  10. 18. movement of soil and rock due to gravity
Down
  1. 1. inner most layer of earth
  2. 2. drops rocks
  3. 4. mass of earthy material that has fallen
  4. 6. when two plates divide
  5. 7. large waves caused by an earthquake
  6. 8. crack in the earth's surface
  7. 9. when two or more plates slide
  8. 10. broken down rocks
  9. 16. Formed by water dripping through rock
  10. 19. natural feature of earth's surface