Fill in the Blanks Energy sourcesOnline version Learn about renewable and non-renewable energy sources by Miguel Angel Preciado Lopez 1 thermal water Sun pellets biomass electricity Coal Renewable Natural gas Nuclear dams organic Geothermal springs turbines energy sources include sun , wind , water , , and heat from inside the Earth . Energy from the can be converted into or electrical energy through solar panels . Wind energy is used in wind that generate . Hydraulic energy is produced by water stored in . The power of falling is used to create electricity . Biomass is produced by burning materials , e . g . wood . comes from within the Earth , e . g . hot . energy is a non - renewable energy source . is a sedimentary rock which is burnt in thermal power plants . is mainly made up of methane gas .