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Name ________________________________ Heat moves in liquids by convection - Junior Cycle Science - Question g - 2006

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Question g

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Name ________________________________ Heat moves in liquids by convection. Give one difference between convection and the way heat moves along the spoon. Differenc... show full transcript

Worked Solution & Example Answer:Name ________________________________ Heat moves in liquids by convection - Junior Cycle Science - Question g - 2006

Step 1

Name the mode of heat transfer from the hot liquid, through the spoon, to the hand.

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Answer

The mode of heat transfer from the hot liquid, through the spoon, to the hand is conduction.

Step 2

Give one difference between convection and the way heat moves along the spoon.

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Answer

In convection, particles of the liquid move carrying the heat with them, meaning that hot liquids rise and cold liquids fall. In contrast, heat moves along a spoon through conduction, where heat is transferred from one particle to another without the particles themselves moving around.

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