Answers

2014-01-10T20:26:10+08:00
   Heat travels within materials and between different materials that are on direct contact. Those that conduct heat are called the conductors.
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2014-01-12T17:07:42+08:00
Heat travels using three methods- conduction, convection, and radiation. Conduction is the method that heat travels within solids. Convection is the means by which heat moves in liquids or gases.... 
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Heat Transfer: It is the movement of thermal energy or simply heat from hotter objects to cooler objects. There are three ways to transfer heat: by conduction, convection and radiation.