Water distribution on earth

approximately what percent of earth water is salt water

• 87

• 79

• 97

• 9

What percent of Earth's freshwater is available for humans to use?

• less than 1

• 97

• 3

• 79

Tags

NGSS.MS-ESS3-1

NGSS.MS-ESS3-4

Most of Earth's surface is covered with water. Only 2.5% of Earth's global water is freshwater. Of all the freshwater on Earth, 78% is frozen. Where is most of Earth's water found?

• glaciers

• lakes

• oceans

• rivers

Tags

NGSS.MS-ESS2-4

Where is most of the freshwater found on Earth?

• lakes
• glaciers
• oceans
• rivers

Tags

NGSS.MS-ESS2-4

The total amount of water on Earth is constantly changing.

• true
• false

Tags

NGSS.MS-ESS2-4

What is the porcent of water on the Earth?

• 60%

• 70%

• 20%

Tags

NGSS.MS-ESS2-4

The Earth is called the blue planet

• false

• true

Tags

NGSS.MS-ESS2-4

Ocean water is______

• salty

• fresh

Tags

NGSS.5-ESS2-2

Lakes contains_______

• fresh water

• salt water

Are oceans and lakes the same water?

• yes

• no

Tags

NGSS.MS-ESS2-4