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Weather Water
| Term | Definition |
|---|---|
| Cut Bank | Where erosion increases on the outside of a meander because water speeds up |
| Point Bar | Where deposition happens on the inside of a meander because water slows down |
| Weathering | The break down of rocks into smaller pieces called sediment |
| Erosion | When sediment is being moved from where it was weathered from |
| Deposition | When material is deposited after it has been eroded away |
| 4 Factors that influence | Water, ice, gravity, wind |
| Meander | A windy curve or bend in a stream/river or road |
| Delta | A deposit of sediment caused by a river/stream entering a larger body of water slowing down the flow of the river water |
| Alluvial Fan | Deposit caused by water slowing as the gradient of a hill or mountain flattens out slowing the water |
| Gradient | How steep or flat a section of land is |
| Load | The amount of sediment carried by a moving river/stream |
| Discharge Rate | The amount of water that a river or stream carries in a given amount of time |
| Oxbow Lake | a U shaped lake formed by the meander of a river being cut off due to deposition |
| Till | Unsorted sediment deposited by glacier ice |
| Moraine | Ridges/piles of Till that are deposited as the glacier moves or melts |
| Outwash | Sediment deposited by meltwater streams flowing from a melting glacier |
| Esker | A long winding ridge of sediment deposited by meltwater streams flowing within, under, or on top of a retreating glacier |
| Kettle Lake | Created when a large group of "dead" glacier ice, detached from retreating glacier , becomes buried in sediment |
| Erratic | A piece of bedrock, ranging from a pebble to a giant bolder, that was transported by a glacier and deposited in a location where that native bedrock is different |
| Glacier Grooves | Bedrock gouged deeply by rock fragments embedded in a glacier |
| Striation | Shallow marks in bedrock |