Air pollution

What are the other types of pollution you know?

Air pollution can cause ___________ and ____________.

• 
• 
• 

Smoke released from vehicles results in air pollution.

• true

• false

What is the short form of oxygen ?

• O2

• CO2

• SO2

• SO3

Which of the following gases are called Greenhouse gases?

• Methane

• Nitrogen

• Carbon dioxide

• Both a and c

The temperature, wind movements and other conditions of the atmosphere are our ____.

• atmosphere

• stratus

• weather

• cumulus

Air pollution causes all of the following, except

• holes in the ozone layer

• increased particles in the air

• acid rain

• healthy air to breath

• smog

Air pollution damages people’s health, so it is important to find ways to ____ it, for example by burning less rubbish and maintaining vehicles.

• reduce

• source

• pollution

An air filter traps ____ to clean the air for different purposes.

• asthma

• filter

• dust particles

• gas

Acid rain is caused by oxides of _______.

• Phosphorus and carbon

• Sulphur and nitrogen

• Sulphur and phosphorus

• Nitrogen and carbon