science

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Across
  1. 2. is the most specific form of matter
  2. 3. it decomposes
  3. 4. molecule is a element that combines with
  4. 7. an atom with a charge
  5. 8. a rock
  6. 9. two or more elements combined but have no
  7. 10. fossils when minerals seep into a mold,
  8. 13. fossil footprints, tracks, burrow
  9. 14. fossil is when it hardens and becomes fossils
  10. 15. form fossil is when the actual plant or animal
  11. 17. of the original
  12. 19. to be more stable
  13. 22. to form a miniature
Down
  1. 1. film all living organisms contain carbon,
  2. 5. to take out DNA)
  3. 6. known as a fingerprint
  4. 7. trapped in ice, tar, or
  5. 11. (turned to stone) is when the water is
  6. 12. the remains of the plants and animals that
  7. 16. specific type of atom
  8. 18. by minerals and the substance
  9. 20. fossil a hollow form of the original organism
  10. 21. a long time ago