Water Use & Availability

……………….. water is fit for human consumption.

• Sea

• Ocean

• Fresh

• Salt

Which out of the following is a source of fresh water?

• Sea

• River

• Ocean

• All the above

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS3-1

When water is heated in the ocean by the sun and turns into water vapor

• Condensation

• Evaporation

• Transpiration

Tags

NGSS.MS-ESS2-4

NGSS.MS-PS1-4

After condensation, the droplets of water in the clouds fall to Earth in different forms...

• precipitation

• condensation

• evaporation

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS2-1

What percentage of the earth is water?

• 50%

• 60%

• 71%

• 80%

Tags

NGSS.MS-ESS2-4

A scientist studies a sample of swamp water. She finds that there are many dead plants and fish in the water. ________ in the water could be the main cause of this.

• oxygen

• litter and pollution

• mud and silt

• pebbles and sand

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

what is the main cause of water pollution?

• invasive species

• animals

• plants and insects

• human impact and decision making

Tags

NGSS.MS-ESS3-4

NGSS.MS-ESS3-3

 It’s okay to flush some trash down the toilet like cotton balls and tissue

• True
• False

Keeping the water running when you brush your teeth wastes a lot of water.

• True
• False

When is the best time of day to water your lawn?

• Early morning or late evening
• In the afternoon
• All day long
• At night