Transforming and transferring Energy. Transferring energy: Electrical energy goes from the wire to the robot. Chemical energy from the food to mechanical energy by running. Mechanical to light energy by pushing a button. Chemical energy to Heat by burning gravitational energy to mechanical. Mechanical to sound. Mechanical to gravitational. Mechanical to chemical energy. Electric energy to heat. Gravitational to sound. When you fall you make a sound. Mechanical to electric. Kinetic to potential energy.