Water Filtration

Sand, gravel and rocks can be used to filter dirty water.

• True

• False

A situation arises due to no rainfall in an area for a long period of time.

• Drought

• Cyclone

• Flood

• Storm

Water pollution occurs when

• Industries cut costs with waste disposal

• Industries dispose of waste safely and correctly

• Harmful substances enter a water supply

• None of the above

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-5

There is nothing we can do to stop water pollution.

• False

• True

Tags

NGSS.MS-ESS3-3

What are the states of water?

• Solid

• Liquid

• Gas

• All of them

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS2-1

NGSS.MS-PS1-4

Water pollution can cause_______ to our environment.

• Increase

• Decrease

• Damage

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-5

Which of these is a method for conserving fresh water?

• Taking long showers and baths

• Leaving the water running while brushing your teeth

• Taking short showers and baths

• Washing your car with a running hose

Why do people need water?

• To drink

• To cook with

• To bathe in

• All of the above

Tags

NGSS.MS-ESS3-4

Why do we need to conserve water?

• It is a renewable resource.

• There is a lot of water.

• It is a non-renewable resource.

• There is no need to conserve water.

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS3-4

Is rain a source of pure water?

• True

• False

Tags

NGSS.MS-ESS2-4