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Published byBarbara Shepherd Modified over 9 years ago
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HEAT TRANSFER Conduction, Convection and Radiation
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Heat Transfer The transfer of thermal energy from a heated object to a cooler one Heat transfer involves the movement of waves or molecules
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Radiation Energy in the form of waves EVERY object has temperature (thermal energy) and emits radiant energy Radiation is why you can feel the sun's radiant energy on a sunny day
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Radiation
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Conduction The transfer of heat through the movement of molecules Heated molecules move from warm to cold consider a metal bar Conduction
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Conduction
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Convection Transfer of heat through the mass movement of the molecules of a liquid or gas
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Convection
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Convection http://www.yenka.com/freecontent/item.action?quick=12p#
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Convection DRAW A PICTURE OF CONVECTION OCCURING IN THE EARTH, THE ATMOSPHERE OR THE OCEAN. EXPLAIN HOW IT HAPPENS AND THEN EXPLAIN WHAT KINDS OF BENEFITS WE EXPERIENCE BECAUSE OF IT.
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