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Science
Science Flash cards
| Term | Definition |
|---|---|
| Moving water | When water water flows down bodys of water |
| Run off | Persipitaition that flows over land Streams |
| River | When streams become wider & wider |
| V-shaped valley | Formed from erioson of a river |
| Floodplain | An area of a river that forms |
| Delta | Were sediments get dropped off |
| Alluvial fan | rial deposited A fan- shaped mass of material by a stream when the slope of the land decreases sharply |
| Meander | The bends in the river's channel |
| Oxbow lake | A u-shaped lake that is found when a wide meander of a river cut off. |
| Waterfall | An area were water flows over a vertical drop river/stream meets an edge &falls to the ground. |
| Glacier | Any mass of ice that moves over land |
| Valley or Alpine | Formed u shaped valley |
| Continental | A glacier that covers must all of a continent |
| Plucking | When rock fragments freeze |
| Abrasion | The grouging and scraching of bed rock by rocks attached to a glacier |
| U shaped valley | Form when a glaciers erodes a river valley from v-shaped to u-shaped |
| Till | Unsorted rock material that is deposited directly by a melting glacier |
| Moraine | A ridge of sediment and rock left behind when a glaciers melt |
| Kettle | A small dispression that forms when clunks of ice is left |
| Wave erosion | waves erode the sediments from cliffs and shorelines |
| Sea stacks | pillers of rock rising above water |
| Sea caves | Hollow area i n rock created by rock |
| Sea arch | When waves erode a soft rock that is under a hard rock |
| Sea cliff | Formed when erode and rock to produce steep slopes |
| Beach | An area of waves washes sediments along a coast |
| Marsh | wet lands found at ends of lakes |
| Barrier island | A long narrow island forming along the coast |
| Sand dunes | Are both formed and moved by wind |
| Loess | Very fertile sediment of quartz |
| Groundwater | The water located within the rocks below the earths surface |
| Mass movements | A movement at a section of land down a slope |