Pollution

What is air pollution?

• Part of clean air

• Dust, smoke, germs and gases in air that makes breathing difficult

• A way to recycle materials

• Reusing the plastic waste

Tags

NGSS.MS-ESS3-4

Which of these add smoke to the air?

• a)Factories

• b)Cars

• Both a and b

• Plants

We can reduce air pollution by

• Travelling on buses

• Planting more trees

• Burning the garbage

• Using cars

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-3

_________________ is a disease caused by air pollution.

• Asthma

• Weak bones

• Stomach ache

• Headache

Tags

NGSS.MS-LS1-5

One way to reduce pollution is to switch off the lights when we do not use them

• 1)TRUE

• 2)FALSE

• BOTH 1 and 2

• None of the above

Tags

NGSS.MS-ESS3-3