Geologic History

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Across
  1. 5. Sedimentary rock with fossils of sea creatures
  2. 6. Example of metamorphic rock created when limestone is recrystallized
  3. 8. Earth's crust is broken into these pieces
  4. 11. Type of plate movement causing earthquakes in California
  5. 12. Type of plate movement that causes folding
  6. 14. Mountains formed in North America during Paleozoic Era
  7. 16. Period of geologic time
  8. 17. Era when glaciers covered Canada
Down
  1. 1. German scientist who believed that continents were in constant motion
  2. 2. Type of igneous rock that forms the ocean crust
  3. 3. Plate movement occurring when continental crust and ocean crust converge
  4. 4. Huge mass of ice
  5. 6. Era of dinosaurs when swamps covered Alberta
  6. 7. Type of plate movement that creates new crust in the Atlantic
  7. 9. Type of igneous rock that forms the continental crust
  8. 10. Circular movement of gas/liquid caused by uneven heating and cooling
  9. 13. Meaning "all land"
  10. 15. Small particles of rock created by running water or wind