Front

What is a watershed?

Back

A watershed is an area of land where all the water that falls on it drains into a common body of water, such as a river, lake, or ocean.

Front

What does it mean for the ground to be saturated?

Back

Saturated ground is soil that is completely filled with water, leaving no air spaces.

Front

What is the difference between permeable and impermeable ground?

Back

Permeable ground allows water to pass through it, while impermeable ground does not.

Front

What is the largest source of drinkable water on Earth?

Back

Aquifers are the largest source of drinkable water on Earth.

Front

What are tributaries?

Back

Tributaries are smaller rivers or streams that flow into a larger river.

Front

Where is most of Earth's water found?

Back

Most of Earth's water is found in oceans.

Front

Where is the majority of Earth's freshwater located?

Back

The majority of Earth's freshwater is found in polar ice caps.

Front

What is the role of aquifers in the water cycle?

Back

Aquifers store groundwater, which can be accessed for drinking water and irrigation.

Front

How do rivers contribute to a watershed?

Back

Rivers collect and transport water from the watershed to larger bodies of water.

Front

What is the significance of divides in a watershed?

Back

Divides are elevated areas that separate one watershed from another.