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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 |