Coal is:
- A fossil fuel made from remains of animals
- A fossil fuel made from the remains of plants
- A nuclear fuel
- A renewable fuel
One advantage of nuclear power stations is that:
- They produce no pollution.
- They produce no waste.
- They produce radioactive waste.
- They produce very cheap electricity.
Which one of the following is not biofuel?
- Wood
- Oil-seed rape
- Barley to make alcohol
- Coal
Which one of the following is the correct energy chain for a nuclear power station?
- Heat --> Electrical
- Electrical --> heat --> kinetic
- Chemical --> heat --> kinetic --> electrical
- Nuclear --> heat --> kinetic --> electrical
Which one of the following is a disadvantage of a coal-fired power station?
- It produces radioactive waste.
- It is expensive to dismantle
- It produces greenhouse gases and acid rain.
- There is a serious risk of an explosion
Which one of these is the best reason for looking for alternative sources of energy?
- It creates employment.
- People prefer reneable energy sources to nuclear power.
- They can provide as much electricity as convential power stations.
- Fossil fuels are running out and contributing to world climate change.
Which one of the following renewable energy sources is NOT driven by the Sun?
- Hydroelectric Power
- Tidal
- Biofuel
- Solar
Which one of these is a major disadvantage for a wind turbine?
- It does not produce as much energy as a power station.
- It will not work on a calm day.
- It can look ugly on the landscape.
- Being tall, it can be easily struck by lightning
Geothermal power stations work from
- Heat in the rocks below.
- Coal.
- Oil.
- Gas.
Which one of these statements is an advantage of a hydroelectric power station.
- It can be built anywhere.
- It can only be built in a deep valley.
- It uses rainfall that is plentiful.
- It produces less pollution than a wind turbine.