Earth Science Study Guide

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Across
  1. 6. Natural, Solid, non-living material that makes up Earth's Crust, mantle, and core.
  2. 8. a three-dimensional impression of an organism.
  3. 11. forms when other rock partially melts underground.
  4. 12. are Actual Remains of ancient organisms.
  5. 13. fossils formed over millions of years.
Down
  1. 1. Form when particles of Rock accumulate form layers known as Sediment.
  2. 2. The preserved signs of the activity of the organism.
  3. 3. All of these fossil layers were formed over a short period of time during the flood.
  4. 4. by looking at how the formations are arranged relative to each other.
  5. 5. the remains or impression of a prehistoric organism preserved in petrified form, as a mold, or cast in rock?
  6. 7. Rock Forms when rock is subjected to extreme pressure, heat or both.
  7. 9. fossils original material of an organism is replaced with minerals such as quarts or pyrite.
  8. 10. The actual age of a formation.