Chapter 9: Surface Water

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What is surface water?

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Surface water refers to water that collects on the surface of the ground, including rivers, lakes, ponds, and streams.

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What is a tributary?

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A tributary is a river or stream that flows into a larger river or lake.

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What is the water cycle?

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The water cycle is the continuous process by which water moves from the Earth's surface to the atmosphere and back, involving processes like evaporation, condensation, and precipitation.

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What role does the Sun play in the water cycle?

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The Sun provides the energy needed for evaporation, which is a key process in the water cycle.

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What is the significance of meanders in a river?

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Meanders are curves or bends in a river that affect the flow of water, with higher velocity on the outside of the curve.

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How do glaciers contribute to the formation of lakes?

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Glaciers gouge out depressions in the earth, which can fill with water to form lakes.

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What is a watershed?

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A watershed is an area of land that drains all the streams and rainfall to a common outlet, such as a river or lake.

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What is the difference between erosion and deposition?

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Erosion is the process of wearing away soil and rock, while deposition is the process of laying down sediment in a new location.

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What factors affect the absorption of water into the ground?

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Factors include soil type, vegetation cover, and land slope.

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What is base level in relation to a stream?

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Base level is the lowest point to which a stream can erode, often represented by the level of the body of water into which it flows.

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