Earth science cody

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Across
  1. 2. dating used for a general time
  2. 5. index fossils are used for correlation and
  3. 6. rocks changed because of heat and pressure
  4. 10. our moon goes through many different
  5. 12. this type of weathering uses nature and rocks
  6. 14. earth has major horizons of
  7. 16. the rector scale measures this
  8. 17. soil is influenced by five major
  9. 19. if a rock is dark it has more
  10. 22. this method is essential for earth science
  11. 25. caused the craters on the moon
  12. 28. these rocks form in the earth
  13. 29. there are over this many properties to a mineral
  14. 30. says everything started with explosion big
  15. 31. these units are used to measure many things
Down
  1. 1. the center of the earthquake
  2. 3. comes before rock
  3. 4. a resource that is very precious and needs to be extracted
  4. 7. is a step in the scientific method
  5. 8. when minerals scratch something and leave a mark
  6. 9. your basic sedimentary rock
  7. 11. will cause how big the explosion of a volcano is
  8. 13. the major liquid agent of erosion
  9. 15. a giant volcano formed by a hot spot
  10. 18. this wave is the final wave to appear
  11. 20. this rock is formed by many different rocks
  12. 21. has a major flaw of carbon dating
  13. 23. the part or aspect of something abstract
  14. 24. there are this many major plate boundaries
  15. 26. the blank of the earth helps our atmosphere
  16. 27. a mine that cant be restored to the original area
  17. 31. form above two plates colliding