Write a paragraph explaining why renewable energy sources are so beneficial to the environment.
List six energy sources that you know of.
Make a labelled diagram to show how hydropower is generated.
Give two advantages and one disadvantage of solar power.
Answer the following:
What energy transformation takes place to make wind power?
Give two disadvantages of using wood as an energy source.
Give three examples of fossil fuels.
Describe the challenges faced by some Nigerians with electricity supply.
