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Rationales
Included
, sound energy Energy caused by an object's vibrations
thermal energy The total energy of motion in the particles of a substance
chemical energy A form of potential energy that is stored in chemical bonds between atoms.
nuclear energy the potential energy stored in the nucleus of an atom
electrical energy Energy caused by the movement of electrons.
light energy Energy in the form of moving waves of light
kinetic energy energy of motion
gravitional potential energy potential energy that depends on the height of an object
elastic potential energy the energy of stretched or compressed objects
conservation of energy law that says energy cannot be created or destroyed, but can change forms
uses of friction - rubbing hands for warmth
- break pads on bikes
Efficiency = Useful Energy Output / Total Energy Input