~ Energy ~ Transferring & Transforming Energy is the capacity to do work . Energy exists in many different forms such as, heat, kinetic, mechanical energy, light, potential energy, electrical and other forms. Work is measured in joules . Energy is transferred from one object to another when a reaction takes place. Energy comes in many forms ... Energy Comes In Many Different Forms ... ^ Electrical To Mechanical . Battery is Electrical & Fan is Mechanical . Chemical To Light. The Energy in the Battery is stored as Chemical Energy . Chemical Energy flow through the Wire & Lights the Bulb . Heat To Electricity . Heat From The Pot Flows Electricity To The Phone For It To Charge . Nuclear To Heat . Mechanical To Sound . Sound waves travel to any instrument . Sound to Electrical Energy . Microphone . Light to Electrical Energy . Solar Panels are Powered by the light of the Sun which bring Electricity to the House . Electrical To Light Energy . The Light Bulb . ^ Heat to Mechanical Energy . Steam Engine . Train (Mechanical) is Powered by burning coal (Heat) .