Clue's to Earth's Past

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Across
  1. 1. The study of earth its physical features and history
  2. 3. Divergent boundaries form
  3. 4. Preserved remains or traces of living things
  4. 6. A theory that suggests geologic processes occur today the same way they did in the past
  5. 8. Determines age of rock using physical measurements
  6. 10. A scientist who studies fossils
  7. 12. Stacked up layers of sedimentary rock
  8. 13. Uses pieces of rock to age it with accuracy
  9. 14. Convergent boundaries form
  10. 15. Plate boundary where plates move toward each other
  11. 17. A disturbance that can cause magma/lava to seep into rocks
Down
  1. 2. States that rocks are deposited in layers with oldest at the bottom and youngest at the top
  2. 5. Plate boundary where plates move away from each other
  3. 7. A disturbance that can cause rocks to break
  4. 9. A break in Earth's crust
  5. 11. Rock formed when sediments are cemented and compacted.
  6. 16. Plate boundary where plates slide past each other