Topic 5: Earth's Surface Systems
Across
- 5. Mineral deposits that hang from the ceiling of a cave.
- 9. Rocks plucked by a glacier scrape and grind across the Earth's surface.
- 11. Mineral deposits that form upward from the floor of a cave.
- 14. Loose material that plants grow in.
- 15. Wind removes the surface layer of sediment.
- 16. Changes in the Earth's crust during geological history have resulted from the action of continuous processes.
Down
- 1. A stream or river that runs into another larger river.
- 2. Water, wind, ice, and gravity move weathered particles of rock.
- 3. Dark colored organic material found in soil.
- 4. When sediment is laid down or deposited.
- 6. Sediment finer than sand and coarser than clay.
- 7. The mixture of sediment that a glacier deposits directly on the surface.
- 8. The process of wearing or being worn by long exposure to wind and rain.
- 10. Water that runs over the land and picks up sediment.
- 12. The sliding down of a mass of earth or rock from a mountain or cliff.
- 13. When a glacier picks up sediment as it moves over the land.