Lesson 9.ess2.5

The majority of the water in the world is stored in _______. 

• oceans
• the atmsosphere
• the ground
• rivers

Tags

NGSS.MS-ESS2-4

Desalination is when you remove _____ from water.

• all harmful materials

• salt

• hydrogen particles

• oxygen

There is more freshwater than any other type on earth.

• True

• False

Tags

NGSS.MS-ESS2-4

There are ___ different kinds of water on Earth. 

• 2
• 5
• 3
• 7

Tags

NGSS.MS-ESS2-4

Water that is drinkable is called

• freshwater
• salt water
• okay water
• good water

What percent of water is salt water?

• 97.5%

• 90%

• 4%

• 3%

Which of the following water sources can you NOT drink from?

• rivers

• fresh water lakes

• oceans

• ground water

What type of water can humans consume and crops be watered with?

• fresh water

• salt water

• saline water

Tags

NGSS.MS-ESS2-4

There is only about 2.5% of freshwater on Earth.

• True

• False

Tags

NGSS.MS-ESS2-4

How much of Earth's freshwater is frozen in icebergs.

• 69%

• 20%

• 2%

• 1%

Tags

NGSS.MS-ESS2-4