energy stores and transfers physics paper 1- p1
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22 Terms
Kinetic Energy
The energy an object has due to its motion.
Gravitational Potential Energy
Energy an object has because of its height above the ground.
Elastic Potential Energy
The energy of stretched or compressed objects.
Thermal Energy
Energy an object has because of its temperature.
Chemical Energy
Energy that can be transferred by chemical reactions.
Nuclear Energy
Energy stored in the nucleus of an atom.
Magnetic Energy
Energy a magnetic object has when it is near a magnet.
Electrostatic Energy
Energy a charged object has when it is near another charged object.
Energy Cannot Be ___ or ___.
Created or destroyed.
Closed System
No energy can escape or enter.
Unit of Energy
Joules (J).
Unit of Power
Watt (W).
A System
An object or group of objects.
What Does Work Done Mean?
The energy transferred when a force moves an object.
Describe the Energy Transfer of a Car Slowing Down
Kinetic energy of the moving car to thermal energy in the brakes; dissipated energy in the surroundings is thermal.
Energy Cannot Be ___ or ___.
Created or destroyed.
Closed System
No energy can escape or enter.
Unit of Energy
Joules (J).
Unit of Power
Watt (W).
A System
An object or group of objects.
What Does Work Done Mean?
The energy transferred when a force moves an object.
Describe the Energy Transfer of a Car Slowing Down
Kinetic energy of the moving car to thermal energy in the brakes; dissipated energy in the surroundings is thermal.