Nuclear energy is classed as a non-renewable source. Explain what is meant by a non-renewable energy source.
The four energy sources used are hydroelectric, oil, geothermal, wind. Write each of these energy sources in the correct column of the table.
State one way in which using nuclear energy is better for the environment than using oil.
State one way in which using nuclear energy is worse for the environment than using oil.
Write the name of the missing part of the power station in the empty box on Fig. 9.1.
State the form of energy that the turbine possesses.
Calculate the mass of water in the boiler.
Calculate the total thermal energy (heat) supplied to the boiler.
The electrical energy output from the power station is sent over long distances at a high voltage. Explain why electricity is transmitted at a high voltage.