Science

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Across
  1. 2. To break down
  2. 8. Chronological representation of Earths geological history going back 4.6 billion years until present day
  3. 10. ____ in Earth's crust where rocks on either side of the crack have slid past each other
  4. 12. Forms when an object is pressed into mud and dries
  5. 13. Whats the current eon
  6. 15. A way fossils form
  7. 16. Tar and ____
Down
  1. 1. Law of ______
  2. 3. Places in nature
  3. 4. The travel of weathered rocks
  4. 5. Most accurate form of dating
  5. 6. Unconformities: a ____ in rock layers
  6. 7. Type of fossilization
  7. 9. Oldest layers are at the ____
  8. 11. How did the Paleozoic Era end
  9. 14. A fossil resin from tree sap