Question

How does the density of a liquid or gas vary with temperature

Answer 1

HI THERE

HERE IS UR ANSWER

DENSITY OF LIQUID OR A GAS VARY WITH TEMPERATURE
DENSITY = MASS / VOLUME

AND VOLUME DEPENDS UPON TEMPERATURE

HOPE HELPED

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Answer 2

Density of a liquid or gas is directly proportional with pressure means with increase in pressure, density increases and vice versa.
Density is inversely proportional with temperature means with increase in temperature, density decreases and vice versa.
Hope it helps.