science choice board

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Across
  1. 5. fracture between two blocks of rock
  2. 6. Outermost layer of the earth
  3. 8. peices of lithoshpere that move and change shape
  4. 9. Hypothesis of large landmass breaking up
  5. 12. The mostly solid bulk of earths interior
Down
  1. 1. placement of one thing above or on top of another
  2. 2. tectonic plates moving away from each other
  3. 3. preserved remains of plants and or animals
  4. 4. supercontinent that broke apart 200 million years ago
  5. 7. Tectonic plates that are colliding
  6. 10. tectonic plates sliding past each other
  7. 11. solid outer layer of earth, consists of the crust and upper mantle