Which statement describes a disadvantage of using nuclear fission to generate electricity?
It produces high-level radioactive waste that remains hazardous for thousands of years.
It releases large amounts of sulfur dioxide and carbon dioxide during electricity generation.
It is unreliable because it depends on daily weather conditions.
It has a much lower energy density than fossil fuels.
142 exam-style questions on CIE IGCSE Physics 1.7.3 Energy resources. Each one has a worked solution and a mark scheme showing where the marks go.