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WeatheringAndErosion
Key Vocab about Weathering
| Question | Answer |
|---|---|
| What is a mechanical or chemical process that breaks rocks into smaller pieces? | weathering |
| Mechanical weathering changes rocks ..... | chemically |
| The process of freeze-thawing in rock cracks is called..... | ice wedging |
| What weather rocks by burrowing underground? | animals |
| Weathering is very fast in hot and ..... climates. | wet |
| What is the chemical formed by plants to make tannic acid? | tannin |
| What is the chemical change caused by oxygen called? | oxidation |
| Parent rock, slope of land, climate, organisms and ......... effect soil formation. | time |
| Gravity, ice, wind and rain are agents of .... | erosion |
| What mass movement moves sediments slowly downhill? | creep |
| Glacial erosion can make big bowls in landforms called.... | cirques |
| What is the water that flows over the Earth's surface called? | run off |
| Large streams can cut ........... into rock over time. | canyons |
| What is the shape of the Earth's surface called? | topography |