Traffic Problems

The different forms of transport follow fixed _____________.

• lines

• routes

• network

Which of the following transport does not pollute the air?

• bus

• car

• bicycle

• lorry

TRUE OR FALSE:

Lorries can go to many places and carry many people at a time.

• TRUE

• FALSE

Ramps are built to ______________________

• give warnings.

• separate the traffic going on the opposite direction.

• connect two roads.

• drive safer at night.

__________ damages buildings and lungs.

Which of the following gases cause an unhealthy mixture called smog.

• hydrocarbons

• sulphur dioxide

• carbon monoxide

Name one device/ element/ sign/ on the road used to help people drive safely at night.

Greenhouse gas that helps to cause global warming and acid rain.

• sulphur dioxide

• nitrogen oxides

• carbon dioxide

• oxygen

What does this sign show?

• help pedestrians cross the road

• keep vehicles within their road

• speed limit to show the maximum speed a vehicle can be driven

We can ___________ or ____________ for short journeys.