Electricity It's a great big beautiful tomorrow... What is “renewable and non-renewable energy? Renewable Energy: Is generated from sources that naturally replenish themselves, which prevent them from running out. Renewable energy has many benefits, some include: combating climate change (no-greenhouses gasses), decrease pollution and reliable sources of power. Non-renewable energy: Refers to the limited energy sources on the planet that do not replenish themselves, which will run out. Click the coloured circles to learn more about renewable and nonrenewable resources. Then sort the images below into the correct category. 1 Hydro Wind Biofuel Solar 2 Nuclear Oil and gas Tidal Coal 3