sábado, 9 de abril de 2011

Temperature and Heat

Kinetic energy: 
 the energy of a moving object.


Potential energy:
energy stored in an object or material.


Temperature:

The average kinetic energy of the molecules in a material


Heat: 


energy that flows between objects that have different temperatures.

Radiation: 


The transfer ofvenergy by electromagnetic waves.

Conduction:

 The transfer of energy by direct contact of molecules.

Convection: 
The transfer of energy by the flow of a liquid or a gas.


Insulation: 
prevents heat from flowing in or out of a material.


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