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Physical Quantities and Measurement — PHYSICS STD 8 — Question

ICSE BoardEnglish MediumSTD 8PHYSICSPhysical Quantities and Measurement2 Marks
Question
Explain how the density of a substance varies with change in temperature.
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Answer

In case of solids, there is no significant change in their densities with change in temperature. In case of liquids and gases, the densities increase with decrease in temperature and decrease with increase in temperature.

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