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Give reason substance expand on heating |
Answer» <html><body><p>When a substance is heated, its molecular movement increases. Due to this, the average <a href="https://interviewquestions.tuteehub.com/tag/distance-116" style="font-weight:bold;" target="_blank" title="Click to know more about DISTANCE">DISTANCE</a> between the molecules <a href="https://interviewquestions.tuteehub.com/tag/also-373387" style="font-weight:bold;" target="_blank" title="Click to know more about ALSO">ALSO</a> increases, thereby increasing the volume of the substance, i.e., expanding the substance.Explanation -:All <a href="https://interviewquestions.tuteehub.com/tag/three-708969" style="font-weight:bold;" target="_blank" title="Click to know more about THREE">THREE</a> states of matter (solid, liquid and gas) expand when heated. ... Heat causes the molecules to move <a href="https://interviewquestions.tuteehub.com/tag/faster-985028" style="font-weight:bold;" target="_blank" title="Click to know more about FASTER">FASTER</a>, (heat energy is converted to kinetic energy ) which means that the volume of a gas increases more than the volume of a solid or liquid.</p></body></html> | |