Heat and light.
combustible energy. it can burn at a very high temperature
Chemical energy - this includes the energy stored in fuels - is a type of potential energy.
chemical energy
electromagnetic energy
Fossil fuels release thermal energy when burned, which is used to boil water in power plants to create steam. This steam then drives turbines to generate electricity.
Chemical.
chemical
Chemical.
chemical energy
they store chemical energy
thermal energy
It would need an electricity supply to get the machines turning over when they start. When the machines are running, no extra energy is needed.