A Jack-in-the-box - What can convert elastic potential energy into kinetic energy?, A pendulum - What can convert kinetic energy into gravitational potential energy to kinetic energy etc?, A solar powered calculator - What can convert radiant energy into electrical energy?, A microphone - What can convert sound energy into electrical energy?, A battery - What can convert chemical energy into electrical energy?, Dynamite (Explosives) - What can convert chemical energy into thermal energy?, Falling leaves - What can convert gravitational potential energy into kinetic energy?, A bowling ball - What can convert kinetic energy into kinetic energy in a different object?, A light bulb - What can convert electrical energy into radiant energy?, A car engine - What can convert chemical energy into thermal and kinetic energy?, A burning candle - What can convert chemical energy into thermal and radiant energy?, A loudspeaker - What can convert electrical energy into sound energy?, An electric stove - What can convert electrical energy into thermal energy?, A windmill - What can convert kinetic energy into electrical energy?, An electrical egg-beater - What can convert electrical energy into kinetic energy?, A tree sapling - What can convert radiant energy into chemical energy? , A guitar - What can convert kinetic energy into sound energy?, Digesting an apple - What can convert chemical energy into chemical, kinetic and thermal energy?, A person running - What can convert chemical energy into kinetic energy?, A camp kettle over a fire - What can convert thermal energy into thermal energy? , A coal power plant - What can convert thermal energy into thermal and kinetic energy?, A television - What can convert electrical energy into radiant and sound energy?, Recharging a battery - What can convert electrical energy into chemical energy?,

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