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Conduction is the transfer of heat through a solid.


An example of this is heating up a pan (solid). 


What other forms of conduction do you know?

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Convection is the transfer of heat through liquid or gas. 


An example of this is a convection oven cooking food by heating the air inside of the oven. 


Can you think of another form of convection?

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Radiation is heat transferred directly to an object through the air or a vacuum.


The most common example of this heat transfer is microwave ovens.


What is another HUGE source of radiation that you can think of?

reem mohammed
11/12/2012 12:12:23 am

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