Relier Pairs Unit 6_EnergyVersion en ligne Energy par David Tordesillas 1 Electrical Energy 2 Mechanical energy 3 Kinetic energy 4 Electrical energy 5 Potential energy 6 Thermal energy 7 Energy 8 Chemical energy We need it every day to make light, heat and sound This energy comes from a heated substance This energy can provide power for machines The energy stored in the object This energy is released during a chemical reaction We can convert this energy into light, heat, sound and movement This energy depends on its mass and speed It is the sum of the kinetic and potential energy in an object