Distribution of Earth's Water

Front

What percentage of Earth's water is freshwater?

Back

Approximately 3 percent of Earth's water is freshwater.

Front

What percentage of Earth's freshwater is available for human use?

Back

Less than 1 percent of Earth's freshwater is available for humans to use.

Front

What is the term for the layer that water moves through until it reaches an impermeable layer?

Back

Water moves through Earth's layers until it reaches an impermeable layer.

Front

What do we call above ground areas that have fresh water available for human use?

Back

Above ground areas that have fresh water available for humans to use are called reservoirs.

Front

What is the term for underground water storage?

Back

Water underground is stored in aquifers.

Front

What is the primary source of freshwater on Earth?

Back

The primary source of freshwater on Earth is glaciers and ice caps.

Front

What is the process called when water vapor turns into liquid water?

Back

The process is called condensation.

Front

What is the significance of aquifers in the water cycle?

Back

Aquifers are significant because they store groundwater that can be accessed for human use.

Front

What is the difference between surface water and groundwater?

Back

Surface water is found in bodies of water like rivers and lakes, while groundwater is found beneath the Earth's surface.

Front

What role do reservoirs play in water management?

Back

Reservoirs play a crucial role in water management by storing water for human consumption, irrigation, and flood control.