Some energy sources are renewable and other energy sources are non-renewable.
Explain what is meant by the term renewable.
Give an example of a renewable energy source.
Hydroelectric power stations are often built in remote mountainous areas to generate electricity for the National Grid.
Explain how the electrical energy from a remote hydroelectric power station is transmitted to distant cities.
Some people think that building more hydroelectric power schemes is a good idea. Others disagree.
Discuss the advantages and disadvantages of building more hydroelectric power schemes.