Characteristics of a Watershed

A ___________________ is the area of land that collects runoff and channels it into a main river.

• rill

• gully

• stream channel

• watershed

What is a watershed?

• A region that drains into a river, lake, or other body of water

• A type of water storage facility

• A method of water purification

• A type of irrigation system

Which of the following is a key characteristic of a watershed?

• It is always located in a desert

• It is a land area that channels rainfall to creeks and streams

• It is a man-made structure

• It is only found in tropical regions

How does vegetation affect a watershed?

• It increases soil erosion

• It decreases water quality

• It helps in water retention and reduces erosion

• It has no effect

What role do watersheds play in the water cycle?

• They prevent evaporation

• They store groundwater permanently

• They collect and channel precipitation

• They eliminate water pollution

Which human activity can negatively impact a watershed?

• Reforestation

• Urban development

• Organic farming

• Wildlife conservation

Why is it important to protect watersheds?

• They are sources of renewable energy

• They provide habitats for wildlife and maintain water quality

• They are tourist attractions

• They are used for mining

What is the term for the boundary that separates one watershed from another?

• Water divide

• River bank

• Floodplain

• Aquifer

How does topography influence a watershed?

• It determines the flow direction of water

• It has no influence

• It increases the water temperature

• It changes the chemical composition of water

What is the impact of deforestation on a watershed?

• Increases water retention

• Reduces soil erosion

• Increases sedimentation and reduces water quality

• Improves biodiversity