Sustainable Cities Quiz

Which of the following are characteristics of cities? You may select more than one option.

• Built-up areas

• High population density

• Large land area

• Large population size

Answer explanation

A large land area is not necessarily needed for a city to form. For example Singapore only has a land area of 743.3km².

London has a population size of 9.7 million in 2024, with a land area of 1572 km² .

Calculate London's population density.

• 6170.5 population/km²

• 6170.5 people/km²

• 0.000162 people/km²

• 0.0016 population/km²

Answer explanation

To calculate population density, you will need to divide the total population over the land area (in square kilometres). The unit will thus be people/km².

Which of the following are pull factors that will encourage rural-urban migration? You may select more than one option.

• Better educational facilities

• Few healthcare facilities

• Employment opportunities

• A large population

Which of the following are ways in which cities impact the environment negatively? You can select more than one option.

• Cities have the resources for technological innovations so steps can be taken to reduce energy consumption.

• Expansion of cities that result in natural areas being cleared.

• Heavy traffic in cities pollute the air.

• Large amounts of fossil fuels are burnt to meet the high energy needs of the city inhabitants.

Which of the following are reasons why cities may experience increasing water shortages? You may select more than one option.

• Rapid population growth

• Groundwater pollution due to human activity

• Water rationing imposed by the government

• Technological advancements in water purification

Answer explanation

Water rationing and water purification are meant to help solve or minimise the effects of water shortages.

Which of the following is a way for cities to develop in an environmentally sustainable manner?

• Designing buildings to be accessible for people with disabilities

• Ensuring that there is safe and affordable housing

• Protecting buildings from natural disasters

• Providing a variety of public transportation options

Answer explanation

Using public transport reduces the number of private vehicles on the road, thus reducing the amount of exhaust fumes being released from cars. This will reduce the occurrence and severity of air pollution problems.

What can be deduced from the image?

You can select more than one answer.

• The image shows transport nodes.

• The image shows transport routes.

• The image shows a variety of transport modes in Singapore.

• The image shows the density of Singapore's transport network

Which of these option(s) describe high quality transport infrastructure?

You may select more than one option.

• The use of intelligent transport systems such as the Electronic Road Pricing (ERP) gantries

• Well-maintained expressway lanes that are well-paved without potholes.

• Drivers that follow traffic rules and keep to their designated lanes.

Which of the option(s) best describe the transport systems of developing countries as seen in the images?

You may select more than one answer.

• There is a variety of transport modes.

• There is a high volume of private cars and motorcycles on the roads.

• Transport users adhere to proper laws and regulations.

• There is the use of intelligent transport system to manage the flow of traffic to reduce congestion.