Is Hot Water Heavier Than Cold Water?

Answer

No, hot water is not heavier than cold water because when fluids are heated, they become less dense. Therefore hot water will float on cold water making it lighter than cold water.
Q&A Related to "Is Hot Water Heavier Than Cold Water?"
If you take 1kg of water just above the freezing point, and you heat it up to just below the boiling point (without letting any escape or evaporate), it will end up with a mass of
http://www.quora.com/Hot-Water/Why-is-hot-water-he...
It isn't. Though both. hot and cold water are the same 'weight' hot water is less. dense. than cold water, as the molecules within it have. more energy. and therefore. move faster
http://wiki.answers.com/Q/How_is_hot_water_heavier...
Hot water is lighter than cold water, hence it rises up by convection, and this principle is used in solar water heaters. I hope, the citizens use this principle to stop the use of
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Water expands when heated, so cold water is denser than hot water and is
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