False
false //
True apex
The rocket engine is the device that converts chemical energy into the mechanical energy. A firecracker also converts chemical energy into mechanical energy.
steam engine
heat engine
An engine.
true
heat engine and car
A device that converts any form of energy into mechanical energy, especially an internal-combustion engine or an arrangement of coils and magnets that converts electric current into mechanical power.
A combustion engine converts chemical energy in gasoline to mechanical energy in the engine.
mechanical energy
An engine converts energy into mechanical motion.
Thermal Energy
Thermal Energy