Water on the Earth

Where is most of Earth’s water located?

• glaciers

• lakes

• oceans

• rivers

What is groundwater?

• water that fills space between rocks of Earth

• water found within a lake or pond

• water that is evaporated from the surface of Earth

• water that is found in the ocean

Water can exist on Earth as...

• solid ice

• liquid water

• the gas water vapor

• All of above

What are the two kinds of water that exist on Earth?

• Freshwater

• Saltwater

• Sugarwater

• Bluewater

Freshwater makes up how much of the Earth's water supply?

• 97%

• 75%

• 25%

• 3%

Saltwater makes up how much of the Earth's water supply?

• 97%

• 75%

• 25%

• 3%

Oceans are

• Freshwater

• Saltwater

Rivers are

• Freshwater

• Saltwater

Lakes are

• Freshwater

• Saltwater

Salinity is the amount of salt in a body of water.

• True

• False