Hot water is less denser than cold water and has a greater temperature.
Hot water is less denser than cold water and has a greater temperature.
You are wrong ! - Cold water is heavier ( denser ) than hot water.
cold water is denser than hot water. The same is true of most other substances as well.
It is a matter of density cold water is denser(compact) that hot water. thus cold water will flow faster than less dense(loose)hot water.
NO, it is the opposite. remember molecules expand when heated
cold air and water tend denser than hot air and water, so they sink
Cold water is dense and cold water sinks, just like air, cold air falls and hot air rises.
Cold water is denser then hot water and weighs more so hot water will always stay on top of cold water no matter the pressure in the line or volume unless forced by flow hot water water will always be on top.
Cold metal.
The reason for this is convection, when the temperature rises the liquid (in this case water) expands, causing it to rise above the cold water which is denser due to the lower temperature. So the hot water rises and the cold water sinks, making a convection current.
The difference in water density (hot-cold) is very small, compared to the difference in density between water of any temperature, and your body. That is, even hot water is more dense that we are, so we still float.