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What is potential energy? Energy that is stored Energy that is a result of position or shape An object at rest with a force acting on it What The Give is kinetic energy? energy of an object in motion an example of each. Warm up Ball at the top of a hill String of a musical instrument pulled to the side before it is plucked. Compressed Stretched spring rubber band Diver at the end of a diving board Food before it is digested Forces holding an atomic nucleus together Examples of Potential Energy Splitting the nucleus of an atom Light Lightening Digestion Heat of molten metal Breaking a stretched rubber band Speeding Sprinting train athlete Examples of Kinetic Energy Gravitational: energy that depends on the objects’ height Roller coaster at the top of a hill Elastic: energy of an object that is stretched or compressed Springs, wind up toy, bicycle shocks Forms of Potential Energy MRS CHEN Mechanical-energy Speeding in the motion of an object trains, sprinting athletes Radiant-Electromagnetic Light, energy UV waves, Radio waves, etc Sound-when sound waves move outwards from a vibrating source Musical instruments, Doppler effect Forms of Kinetic Energy Chemical-energy Burning Heat in chemical bonds wood, gasoline in cars, batteries (Thermal)-Atoms move faster=more heat Heat of a car engine, stove Electrical-energy Electrical of electric charges appliances, lightening Nuclear-energy stored in atomic nuclei Fusion in the sun, fission of nuclear power plants Forms of Kinetic Energy Newton’s cradle Gravitational potential, mechanical Electrical circuit Electrical, light, heat Toy tractor Mechanical, sound, heat Music box Mechanical, sound Retractable pen Elastic potential, sound, mechanical Lighter Light, heat, chemical, sound Identify forms of energy Work in groups or individually Identify the forms of energy in the items or scenarios given on the worksheet: Potential Specific or kinetic forms of energy Identify Forms of Energy Activity Identify the energy form(s) in the following pictures: Exit Ticket