An electric car produces no exhaust emissions. In a country where most electricity is generated by burning coal, replacing petrol cars with electric cars
removes the need to use any non-renewable resources.
has no effect at all on the carbon dioxide released.
increases the carbon dioxide released for each kilometre.
changes where the carbon dioxide is released, not whether.
40 exam-style questions on AQA GCSE Physics 1.3 National and global energy resources, covering 1.3 National and global energy resources. Each one has a worked solution and a mark scheme showing where the marks go.