Heat transfer quizVersion en ligne Review the ways that heat can be transfered par Soraya Martinez-Sum 1 Which direction does heat transfer? Select one or more answers a From warmer to cooler b From cooler to warmer c From both directions 2 Why the heat travels from the tip of the spoon throughout the handle of the spoon? Because molecules are in ________with each other Written answer 3 Why the smoke of this camp fire raises up into the air? Because that air is less_________than the surroundings air. Written answer 4 How does energy travel through space? In the form of radiating_______ Written answer 5 Mention three methods of heat transfer. _________,__________and_________ Written answer Explanation 1 Heat always transfer from hot to cold 2 Because the molecules are in contact with each other 3 Because that air is less dense than the surroundings air, because of the pit, and so is going to float. 4 Because that air is less dense than the surroundings air, because of the pit, and so is going to float. 5 Conduction, convections and radiation
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