Combustion.
Fuel is material which is processed (usually 'burnt') to produce energy - heat or power. To move a car takes energy - and that has to be supplied by the fuel.
Many engines do this conversion. For example, the engines commonly found in cars convert the chemical energy first to heat (by burning it), then convert part of this heat into movement (kinetic energy).
We burn it to fuel our cars. heat our homes and turn it into feed and medicine also.
The energy changes in a Bunsen burner involve the conversion of chemical energy in the fuel (such as natural gas or propane) into heat energy through combustion. This heat energy is then transferred to the surroundings as thermal energy when the flame is used for applications like heating or sterilization.
The engine of a motorcycle changes chemical energy (from fuel combustion) into mechanical energy, which in turn powers the movement of the motorcycle.
46400
no ce
Heat is a waste energy from cars- from the engines and from the brakes.
A toaster changes electrical energy to heat.
In a boiler, potential energy from fuel is converted into heat energy through combustion. This heat energy is then transferred to water, raising its temperature and converting it into steam. The steam carries this thermal energy to turbines, where it is converted into mechanical energy to generate electricity.
A resistor.
The burning of a fuel transforms chemical energy into heat and light energy.