click below
click below
Normal Size Small Size show me how
5.1. Weathering
1st vocab quiz
| Question | Answer |
|---|---|
| Chemical Weathering | Any action that results in a change in the chemical composition of a rock. |
| Physical Weathering | The condition where rock is cracked, split, or broken into smaller pieces called sediments with no change in the rock composition. |
| Soil | The part of the regolith that will support plants that have roots. |
| Weathering | The chemical and physical breakdown of rocks at or near Earth's surface by weathering agents. |
| Contour Plowing | Crops are planted in rows parallel to the contours of the land. |
| Crop Rotation | The alternation of crops on the same soil from year to year. |
| Residual Soil | Soil formed from the rock material beneath the soil. |
| Soil Profile | A cross section view of the soil horizions of a given sample. |
| Strip Cropping | Planting strips of low cover crops between strips of other crops. |
| Subsoil | Below the topsoi and contains little organic matter. |
| Topsoil | The top layer of mature soil. |
| Transported Soil | Soil that has been moved from its place of origin. |
| Weathering Agents | The hydrosphere, atmosphere, plants and animals that will change the characteristics of rocks. |