Question

Liquids and gases normally expand when heated amd contract when cooled.This behaviour explains the working of a

Answer 1

Explanation:

All three states of matter (solid, liquid and gas) expand when heated. This is the principle behind liquid-in-glass thermometers. ... An increase in temperature results in the expansion of the liquid which means it rises up the glass.

Answer 2

Explanation:

All three states of matter (solid, liquid and gas) expand when heated. This is the principle behind liquid-in-glass thermometers. ... An increase in temperature results in the expansion of the liquid which means it rises up the glass

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