1NT Air Pollution 2

Why do we need fresh air?

• So that we can cook.

• So that we can be clean.

• So that we can stay healthy

• So that we can avoid doing daily activities.

Tags

NGSS.MS-LS1-6

Air pollution can result from any of the following except:

• Industrialisation

• Transportation

• Agriculture

• Water pollution

Tags

NGSS.MS-ESS3-4

Which of the following is not one of the air pollutants we have learnt in this chapter.

• Carbon monoxide

• Carbon dioxide

• Sulfur dioxide

• Oxide of nitrogen

Which of the following is not one of the air pollutants we have learnt in this chapter.

• Dust and soot

• Sulfur dioxide

• Oxide of nitrogen

• Sulfur trioxide

What are the sources of carbon monoxide?

• People breathing

• Cars, truck and bus

• Lightning strike

• Volcanic activity

What is a harmful effect of carbon monoxide?

• Prevent red blood cell from transporting oxygen

• Prevent red blood cell from transporting carbon

• Causes breathing problems like asthma

• Causes breathing problems like bronchitis

How can we prevent carbon monoxide poisoning?

• use a dog

• use a detector

• use a infrared scanner

• use a thermometer

What are the sources of Sulfur dioxide?

• People breathing

• Cars, truck and bus

• Lightning strike

• Volcanic activity

What is the first harmful effect of sulfur dioxide?

• Prevent red blood cell from transporting oxygen

• Causes acid rain that corrodes buildings

• Causes acid rain that corrodes humans

• Causes breathing problems like bronchitis

What is the second harmful effect of sulfur dioxide?

• Prevent red blood cell from transporting oxygen

• Prevents humans from photosynthesizing

• Cause irritation to various body parts

• Prevents plants from breathing