The analyzation of Earth

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Across
  1. 6. The world around a plant or animal where it lives and grows.
  2. 8. A large reptile that lived millions of years ago and is now extinct.
  3. 9. Natural, nonliving materials in rocks that can replace bones and shells in fossils.
  4. 11. A sign or mark, like a footprint or burrow, that shows an animal was there.
  5. 15. A mark or print left in rock, like a leaf or skin pattern.
  6. 16. A reptile from long ago whose bones can become fossils in rock.
  7. 18. A spiral-shelled sea animal whose fossils are very common in rocks.
  8. 19. To break down or rot after a plant or animal dies.
Down
  1. 1. What is the process of solidifying an organism with the Earth?
  2. 2. A living thing that grows in soil and uses sunlight to make its own food.
  3. 3. What is condensed matter in a body of water called?
  4. 4. To slowly rot or break down over time.
  5. 5. A scientist who studies rocks and Earth’s history, including fossils.
  6. 7. A mark left in the ground by an animal’s or person’s foot.
  7. 10. Who is an individual who studies fossils?
  8. 12. What is storing information called?
  9. 13. A living thing that can move and cannot make its own food.
  10. 14. What is ancient organisms in rock called?
  11. 17. What substance from trees solidified bugs in ancient times?
  12. 20. Clues or facts that help prove something is true.