Chapter 6: Air Pollution

There is a growing concern about air pollution because it is_____________ problem.

• Southeast Asia's

• world-wide

• Brunei's

• Malaysia's

________ is the largest contributor to air pollution in the world.

• Motor vehicles

• Hellicopter

• Bullock cart

• Bicycle

____ is made up of smallest particles in the air.

• Rain

• Ice

• Haze

• Hail

In which year was the serious air pollution in Brunei?

• 1999

• 1998

• 2008

• 2002

Air pollution can be caused by forest fires, _____ and open burning.

• airports

• hotels

• factories

• hospitals

It is estimated that there are more than _________ different kinds of diseases linked to air pollution.

• 40

• 100

• 55

• 30

_____ cars refer to cars which run on batteries instead of petrol.

• Hydro

• Wind

• Solar

• Electric

What are the causes of air pollution?

Air pollution can be caused by __________

• storm

• forest fires

• exhaust fan

• rubbish

Name the dangerous gases escape from the exhaust pipe of vehicles

• carbon monoxide and oxygen

• carbon dioxide and nitrogen

• carbon monoxide and nitrogen

• carbon dioxide and oxygen

How can we reduce air pollution?

a) Practise car-pooling with family and friends.

b) Drive to nearby areas.

c) Use public transport.

d) Frequently serviced the car engine.

• a, b and c

• b, c and d

• a, c and d

• a, b and d