Earth's Water (Saltwater & Freshwater)

Front

What type of water do we need to keep us alive?

Back

Fresh water

Front

Which of the following is NOT a source of fresh water?

Back

Oceans

Front

What is the largest source of salt water on Earth?

Back

Oceans

Front

What source of water covers most of the Earth's surface?

Back

Oceans

Front

True or False: The main difference between a pond and a lake is size.

Back

True

Front

What percentage of Earth's water is salt water?

Back

About 97%.

Front

What is fresh water used for?

Back

Drinking, agriculture, and sanitation.

Front

Name two sources of fresh water.

Back

Rivers and lakes.

Front

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

Back

Condensation.

Front

What is the water cycle?

Back

The continuous movement of water on, above, and below the surface of the Earth.