Across
- 3. The removal of bits of rock due to rain, wind etc.
- 4. This happens when plates move quickly.
- 6. The Canadian Shield is largely made of this type of rock.
- 7. Theory proposed by Alfred Wegner
- 9. An example of igneous intrusive rock.
- 11. The largest of Canada's landform regions.
- 12. Active geologic area that encircles this ocean...The _____ Ring of Fire.
- 13. Common human activity in the Great Lakes St. Lawrence Lowlands.
- 16. Large "bay" found in the middle of Canada.
- 17. Process of creating rock: compacting and ___________ into sedimentary rock
- 18. Largest city in the Great Lakes/St. Lawrence Lowlands.
- 19. The metamorphic equivalent of limestone.
- 21. Fault line that triggers daily earthquakes in southern California.
- 22. Theory introduced by Tuzo Wilson
Down
- 1. This landform contains Canada's youngest mountains.
- 2. Largest of the Great Lakes.
- 5. These mountains in Canada are all that remain of the Grenville mountains from 1 bya.
- 8. Most common human activity in the Interior Plains.
- 10. This landform region contains eroded, rounded mountains.
- 14. This "human activity" is common in the Appalachian Region.
- 15. Mechanism that moves continental plates.
- 20. Example of igneous extrusive rock
