Across
- 3. When 2 tectonic plates come together to form mountains.
- 7. Long term weather conditions in an area.
- 8. Refers to the movement of glaciers when there is more melting that snowfall in the zone of accumulation.
- 11. A device used to measure the movement of the earth.
- 12. a region that is defined by many factors including soil, climate and vegetation.
- 13. Wearing away of Earth's surface followed by the movement of materials to other locations.
- 14. Rock formed from the debris of other weathered and eroded rocks.
- 16. The centre of an earthquake.
- 17. Sea waves that are associated with earthquakes.
- 18. Most recent era.
- 21. Rock formed after being exposed to extreme heat and pressure.
- 23. Large area of Precambrian rock that forms the core of a continent.
- 24. Type of tree that has cones.
- 26. Process whereby continents were covered by massive sheet of ice (some a few kilometers thick).
- 31. A natural occurring, pure, non-living, substance found in rock.
- 32. Process whereby water is removed from an area such as by lakes and rivers.
- 33. 'Snake-like' shaped debris that was deposited by glaciers.
Down
- 1. Slow moving mass of ice.
- 2. Day-to-day precipitation and temperature conditions in an area.
- 4. Found mainly in the 'D Horizon' of a typical soil profile.
- 5. Elevated flatland overlooking more flatland.
- 6. Second most recent era.
- 9. Oldest era.
- 10. A mat of intertwined roots in grasses found in grasslands.
- 15. Rock formed from cooled lava.
- 16. Steep cliff formed by erosion or faulting.
- 19. Found mainly in the ‘B Horizon' of a typical soil profile.
- 20. Shape of the land that impacts climate in an area.
- 22. Type of current that is responsible for the movement of tectonic plates.
- 25. When 2 tectonic plates move apart to form volcanoes.
- 27. A narrow strip of land connecting 2 larger land masses
- 28. Supercontinent that existed 300 million years ago.
- 29. Northernmost vegetation region, found in areas too cold for trees to grow.
- 30. Sediment that is deposited at the mouth of a river.
