Freshwater vs Saltwater

What is the name for the area where a river meets the ocean, resulting in a mixture of salt and fresh water?

• Swamp

• Estuary

• Tide Pool

• Beach Lakes

Amount of Earth covered by water

• 1%

• 30%

• 70%

• 99%

Tags

NGSS.MS-ESS2-4

Amount of usable water on Earth

• less than 1 %

• 1%

• 30%

• 70%

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS3-1

Where is most of the water on earth?

• rivers

• oceans

• groundwater

• glaciers

Tags

NGSS.MS-ESS2-4

Where is most of the freshwater on Earth?

• aquifers

• rivers

• glaciers

• groundwater

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS3-1

Of all the water on Earth how much is in oceans?

• 1%

• 30%

• 70%

• 97%

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

Tags

NGSS.MS-ESS3-1

Where is most of Earth’s water located?

• glaciers

• lakes

• oceans

• rivers

Tags

NGSS.MS-ESS2-4

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%

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS2-1