Give two everyday examples of thermal energy transfer by radiation
Feeling the hotness of Sun’s radiation –. Standing next the a BBQ fire will make you feel hot. Placing your hand next to a hot object such a jar of hot water
State briefly how thermal energy is transferred by radiation
Hot objects emit thermal energy in the form of infrared radiation, which is a type of electromagnetic waves. The hotter the object, the higher the rate of radia
State three factors that affect the rate of transfer of thermal energy by radiation.
Colour and texture of the surface. Surface temperature. Surface area.
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