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earth's surface
Question | Answer |
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delta | A landform at the mouth of a river made by sand silt soil and rocks deposited by moving water |
deposition | The process in which wind or ice build up the earth's surface by dropping sediment in new locations |
erosion | The process in which gravity water ice and wind move sediment from one place to another on the earth's surface |
Mouth | Where a river meets a lake or ocean |
river | a body of flowing water that empties into an ocean valley lake or another river |
riverbed | the bottom of a river |
sediment | Materials such as sand silt soil and rocks that have been carried along and deposited by water wind or ice |
slope | The inclined surface or a hill or mountain |
source | where a river begins |
freshwater | water found in rivers lakes and groundwater |
groundwater | the water in soil and porous rocks underground |
spring | a small stream of water flowing naturally from the earth |
weathering | the breakdown of large rock into smaller pieces of rock |
glacier | a large slow moving sheet of ice |
earthquake | a sudden movement of Earth's crust along the fault |
sinkhole | a natural hole that forms in the Earth's surface as a result of weathering |