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Science Weather
Use as wisely as you can, STUDY!
| Word | definition |
|---|---|
| weathering | the process that breaks down rock and other substances at Earthâs surface |
| erosion | process by which natural forces move weathered rock/soil |
| mechanical weathering | breaking rocks into pieces |
| chemical weathering | breaking down rocks with chemical changes |
| abrasion | grinding away of rock by other rock particles |
| ice wedging | the freezing & thawing of water widens and deepens cracks in rocks |
| permeable | If water can get through it, it's permeable small particles |
| sediment | material moved and deposited by weathering and erosion |
| deposition | changes in the shape of land due to sediments |
| mass movement | gravity causing sediment to move downhill |
| slump | a mass of rock/soil that slips down a slope |
| clump | VERY SLOW downhill movement of rock/soil; can tilt gravestones, fences & trees |
| landslide | most destructive mass movement of rock/soil; happens quickly |