SW: Weathering and Erosion
Across
- 3. __________ is a rock's foundation.
- 4. When carbon dioxide and water mix, they create __________.
- 6. When rocks heat up,expand, cool off, and contract, they go through __________ stress.
- 11. __________ National Park was the first U.S. national park.
- 12. Water __________ like rivers and ocean can also cause weathering.
- 14. President Woodrow Wilson founded the __________Park Service (NPS) in 1916.
- 15. Ice __________ is when glaciers freeze to the bedrock and take layers o sediment with them when they move.
Down
- 1. A __________ is a person who explores caves.
- 2. Natural __________ like floods, tornadoes, and avalanches can erode rocks.
- 5. The process of __________ includes when glaciers scrape along rock and smooth their surfaces.
- 7. __________ is the transportation of sediments.
- 8. Yellowstone Volcano is the biggest supervolcano in __________ America.
- 9. Frost __________ occurs when water enters the cracks in rocks and freezes.
- 10. __________ is the process that breaks down rocks.
- 13. __________ erosion is when raindrops cas soil to "jump", creating a small crater.