what is the deferent between expansion and contraction Question what is the deferent between expansion and contraction in progress 0 Physics Kim Cúc 4 years 2021-07-24T13:21:23+00:00 2021-07-24T13:21:23+00:00 1 Answers 9 views 0
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The increasing in size of an object on heating is called expansion where the decrease in size of an object on cooling is calles contraction.