Geology

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Across
  1. 2. ice, water and more moved
  2. 3. cut between magma
  3. 5. pressed between layers of mud
  4. 8. crack in rocks crust
  5. 10. heat pressed together to make rocks
  6. 11. trapped in rock
  7. 12. Younger on bottom, older on top
  8. 14. Times like Paleozoic Era
  9. 15. similar structure
  10. 16. what most types of rocks are
  11. 18. To see when a rock layer has formed
  12. 19. sand or mud hardens in mold
  13. 20. traces left behind like footprints
Down
  1. 1. high concentration of ash
  2. 4. determining the actual age for something
  3. 6. not similar structure
  4. 7. when species change over time
  5. 9. cylinder of ice to see the climate
  6. 11. minerals soak into buried remains
  7. 13. processes that shape the Earth continue
  8. 17. fancy word for biological classification