Vocabulary
pendulum, period, energy, kinetic energy, potential energy, thermal energy, pendulum, period, energy, energy transfer, energy conversion, energy conservation, energy system, mechanical energy, electrical energy, thermal energy, light energy, chemical energy, energy transfer, potential energy, kinetic energy, chemical energy, electrical energy, gravitational potential energy, elastic potential energy, chemical potential energy, kinetic energy, conservation of energy, gravitational potential energy, mechanical energy, energy transfer, elastic potential energy, prey, force, potential energy, kinetic energy, energy loss, heat, friction, generator, gravitational potential energy, chemical energy, electrical energy, light energy, joules, kinetic energy, potential energy, gravity, conservation of energy, mass, chemical energy, electrical energy, light energy, pendulum, period, pendulum, period, energy, kinetic energy, potential energy, thermal energy, energy, energy transfer, energy conversion, energy conservation, energy system, mechanical energy, electrical energy, thermal energy, light energy, chemical energy, energy transfer, potential energy, kinetic energy, chemical energy, electrical energy, gravitational potential energy, elastic potential energy, chemical potential energy, kinetic energy, conservation of energy, gravitational potential energy, mechanical energy, energy transfer, elastic potential energy, prey, force, potential energy, kinetic energy, energy loss, heat, friction, generator, gravitational potential energy, chemical energy, electrical energy, light energy, joules, kinetic energy, potential energy, gravity, conservation of energy, mass, chemical energy, electrical energy, light energy, pendulum, period, energy, kinetic energy, potential energy, thermal energy, energy, energy transfer, energy conversion, energy conservation, energy system, mechanical energy, electrical energy, thermal energy, light energy, chemical energy, energy transfer, potential energy, kinetic energy, chemical energy, electrical energy, gravitational potential energy, elastic potential energy, chemical potential energy, kinetic energy, conservation of energy, gravitational potential energy, mechanical energy, energy transfer, elastic potential energy, prey, force, potential energy, kinetic energy, energy loss, heat, friction, generator, gravitational potential energy, chemical energy, electrical energy, light energy, joules, kinetic energy, potential energy, gravity, conservation of energy, mass, chemical energy, electrical energy, light energy, energy, energy transfer, energy conversion, energy conservation, energy system, mechanical energy, electrical energy, thermal energy, light energy, chemical energy, energy transfer, potential energy, kinetic energy, chemical energy, electrical energy, gravitational potential energy, elastic potential energy, chemical potential energy, kinetic energy, conservation of energy, gravitational potential energy, mechanical energy, energy transfer, elastic potential energy, prey, force, potential energy, kinetic energy, energy loss, heat, friction, generator, gravitational potential energy, chemical energy, electrical energy, light energy, joules, kinetic energy, potential energy, gravity, conservation of energy, mass, chemical energy, electrical energy, light energy, energy transfer, potential energy, kinetic energy, chemical energy, electrical energy, gravitational potential energy, elastic potential energy, chemical potential energy, kinetic energy, conservation of energy, gravitational potential energy, mechanical energy, energy transfer, elastic potential energy, prey, force, potential energy, kinetic energy, energy loss, heat, friction, generator, gravitational potential energy, chemical energy, electrical energy, light energy, joules, kinetic energy, potential energy, gravity, conservation of energy, mass, chemical energy, electrical energy, light energy, chemical potential energy, kinetic energy, conservation of energy, gravitational potential energy, mechanical energy, energy transfer, elastic potential energy, prey, force, potential energy, kinetic energy, energy loss, heat, friction, generator, gravitational potential energy, chemical energy, electrical energy, light energy, joules, kinetic energy, potential energy, gravity, conservation of energy, mass, chemical energy, electrical energy, light energy, force, potential energy, kinetic energy, energy loss, heat, friction, generator, gravitational potential energy, chemical energy, electrical energy, light energy, joules, kinetic energy, potential energy, gravity, conservation of energy, mass, chemical energy, electrical energy, light energy, joules, kinetic energy, potential energy, gravity, conservation of energy, mass, chemical energy, electrical energy, light energy