Across
- 2. a predominantly silt-sized, yellowish-gray sediment formed by the wind-blown accumulation of glacial dust or desert dust
- 10. the study of the Earth's chemical composition, structure, and processes, utilizing chemistry to understand geological systems
- 11. dense, partially compacted granular snow that forms the intermediate stage between fresh snow and glacial ice
- 13. the mechanical wearing, grinding, or scraping of rock surfaces by friction and impact, primarily driven by wind, water, or ice carrying abrasive particles (like sand or pebbles)
- 14. the process by which natural forces—such as water, wind, ice, and gravity—wear away soil, rock, and sediment, and transport this material from its original site
- 17. a disturbance that transfers energy through Earth’s materials (solid rock or water) over time, often caused by earthquakes, explosions, or wind
- 18. the process where sediments, soil, and rocks are added to a landform, occurring when forces like water, wind, or ice lose energy and drop their suspended material
Down
- 1. a natural, underground void or cavity in rock, large enough for human entry
- 2. a natural or artificial, elongated ridge or embankment composed of sediment (sand, silt, mud) that runs parallel to a riverbank, waterway, or coastline
- 3. a large, perennial, and slowly flowing mass of crystalline ice, snow, rock, and sediment
- 4. the physical breakdown of rock into smaller pieces without altering its chemical composition
- 5. a physical weathering process where overlying rock material is removed via erosion, allowing underlying deeply buried rock—often igneous—to expand and fracture
- 6. h20
- 7. landforms composed of accumulated loose, wind-swept sediment (usually sand) shaped into mounds, ridges, or hills
- 8. the natural, horizontal movement of air caused by atmospheric pressure differences
- 9. a chemical weathering process where minerals in rocks dissolve into water, breaking down solid rock into ions
- 12. the measure of void spaces (pores, cracks) within a rock, soil, or sediment, representing the percentage of total volume that can hold fluids like water, oil, or gas
- 15. the process of wearing or being worn by long exposure to the atmosphere
- 16. a geological process of wind erosion that lifts and removes loose, fine-grained particles (sand, silt, clay) from the surface, primarily in arid regions
- 19. a primary process of glacial erosion where moving ice freezes onto bedrock, tearing away, lifting, and transporting large chunks of rock and debris
