Describe an example to show that substance expand on heating and cooling
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The behavior of gasoline on a hot day provides an example of liquid thermal expansion in response to an increase in temperature. If car tank is filled and it left to sit on the sun, then gasoline expand in volume. The gas gauge on a car. People are much more likely to run out of gas in the summer than the winter.
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substances on heating expands for exampleTrain tracks are put in pieces and you can notice a small gap between them. You can hear that gap in the train’s rhythm. The gap is to make it easy for the tracks to expand and contract without putting undue stress on each other due to heat produced by continuous friction
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