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Question
State any two effects of heat. [2 MARKS]
State any two effects of heat. [2 MARKS]
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Solution
Effects: 1 Mark each
The effects of heat energy are the following:
(i) When heat is supplied to a body, its temperature rises.
(ii) When heat is supplied to a body it expands, i.e. its dimensions are changed. Material bodies expand on heating and contract on cooling.
Effects: 1 Mark each
The effects of heat energy are the following:
(i) When heat is supplied to a body, its temperature rises.
(ii) When heat is supplied to a body it expands, i.e. its dimensions are changed. Material bodies expand on heating and contract on cooling.
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