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Unit 6
Earth's Process and Resources 25/26
| Question | Answer |
|---|---|
| Ice Wedging | a type of weathering that occurs when water soaks into a material, freezes, expands, and causes the material to split or break apart. |
| Deposition | the dropping off of eroded soil and bits of rock |
| Soil Erosion | the process by which soil is worn away by wind or rain |
| Sediment | the particles of soil or rock that have been eroded and deposited |
| Erosion | the movement of weathered material from one place to another |
| Weathering | the slow process that breaks materials into smaller pieces. |
| Glacier | a large sheet of ice that moves slowly across the land |
| Coal | a black or brown rock that is found in the earth and burned as fuel |
| Natural Gas | a mixture of gases found below Earth's surface that is used as fuel |
| Natural Resource | something that people use from nature |
| Nonrenewable | cannot be replaced by nature easily or quickly |
| Oil | a liquid that is found beneath Earth's surface that is used to form fuels and to make a variety of other products |
| Renewable | can be replaced by nature easily or quickly |
| Aquifer | a layer of rock that is permeable to water |
| Impermeable | does not allow liquid or gas to pass through it |
| Permeable | allows liquid or gas to pass through it |
| Porous | to have many small spaces or holes |
| Soot | a black powdery substance that is created when something like wood or paper doesn't burn completely |
| Replenish | to refill or restore a natural resource, like water or trees, so that it can be used again |
| Restore | return something to its original state |
| Hollow | having an empty space, or only air inside it |
| Panel | a device that converts sunlight into electricity |
| Generate | to cause something to exist or produce energy |
| Formation | a structure or arrangement of something |