Chemical to radiant: Turning on a battery operated light.
Gravitational to kinetic: A child going down a slide on a playground.
Elastic to kinetic: A boy shooting a rubber band across the classroom.
Chemical to thermal: Using a gas power heater to warm a room.
Electrical to radiant: Using the light in your room that is plugged into a wall.
Kinetic to thermal: Rubbing your hands together to warm them on a cold day.
Electrical to kinetic: Using a DC electric motor.
Kinetic to electric: Using a hand crank generator to produce electric current.
