Rock Cycle Crossword

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Across
  1. 5. The elevation of the earth's surface
  2. 6. The thinnest layer of the earth
  3. 7. What is sandstone
  4. 9. Placing one thing on or above another
  5. 12. The center of the earth
  6. 14. The largest layer of the earth
  7. 16. Involving or causing sudden great damage
  8. 17. composition The ratio of atoms and molecules
  9. 19. The release of energy
  10. 21. Disrupting layers of rocks
  11. 22. chain A connected series of mountains
  12. 23. Came from the core
  13. 25. Arranging something in layers
  14. 26. fossil A fossil that is useful in dating time periods
  15. 27. tectonics What we stand on is moving
Down
  1. 1. Layers of rock
  2. 2. Being covered by glaciers or ice sheets
  3. 3. strata Layers of rock
  4. 4. Rocks formed by heat and pressure
  5. 5. Vertical layers of rock
  6. 8. The theory of changes in the earth's crust
  7. 10. History of life documented by fossils
  8. 11. The scale of time periods
  9. 13. A crack
  10. 15. fossil Things that lived 3.5 billion years ago
  11. 18. Crystalized rock
  12. 20. The degree of compactness of a substance
  13. 24. density A ratio of the density