Earth History Crossword

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Across
  1. 3. The name of the "supercontinent" when continents were together
  2. 6. Type of boundary where plates slide side by side causing earthquakes
  3. 7. Type of boundary where plates move apart
  4. 9. Sedimentary rock is deposited in ________
  5. 10. The only rock type where fossils can be found
  6. 12. Type of fossil that could still contain DNA and soft tissue
  7. 13. Used to study earth's past climate by analyzing trapped air bubbles, pollen and ash
Down
  1. 1. Record records of rainfall based on thicker or thinner bands of growth
  2. 2. Type of boundary where plates move towards one another
  3. 4. Igneous rock is formed from cooled ________
  4. 5. The German scientist who proposed continental drift
  5. 8. Type of rock formed from heat and pressure
  6. 11. Type of fossils like footprints or burrows with no body parts