Science Choiceboard

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Across
  1. 2. movement of soil and rock due to gravity
  2. 4. Deposited sediments
  3. 7. mass of earthy material that has fallen
  4. 11. Breaks it
  5. 12. Moves it
  6. 15. hill or ridge formed by land
  7. 16. when 2 plates divide
  8. 17. crack in the earth's surface
  9. 18. When 2 or more plates slide
  10. 20. Formed by water dripping through rock
Down
  1. 1. broken down rock
  2. 3. natural feature of earth's surface
  3. 5. release of energy in the earth's crust
  4. 6. Large waves caused by earthquakes
  5. 8. Drops it
  6. 9. layer of rock between crust and core
  7. 10. a hill or mountain containing lava
  8. 13. Expansion and contraction
  9. 14. big pieces of the earth's surface
  10. 19. inner most layer of earth