WebMar 18, 2011 · How is hot water heavier than cold water? 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 ... WebWell, simply put, cold water is “heavier” than hot water. When the hot water is heated, the water molecules start moving around pretty fast and move apart from each other. The …
How does the temperature of ocean water vary?
WebAnswer (1 of 2): Any chemist on earth would say “No”. As a solid, liquid or high temperature vapor, a molecule of H2O has a mass the is determined by the atomic weight of the total of the atoms in the molecule. This is not true if it is heated to plasma temperatures. At plasma temperatures the mo... WebDec 29, 2013 · It's wrong to say that cold water is heavier than hot water, it's just heavier per unit volume, but both have same mass so according density=mass/volume, mass is … 髪の毛 地毛とは
You really can freeze hot water faster than cold* - Science News
WebFeb 3, 2024 · Ice floats because it is about 9% less dense than liquid water. In other words, ice takes up about 9% more space than water, so a liter of ice weighs less than liter water. The heavier water displaces the lighter ice, so ice floats to the top. One consequence of this is that lakes and rivers freeze from top to bottom, allowing fish to survive ... WebMar 6, 2011 · The real answer is that cold water of the same volume is heavier than hot water as it is denser as it has lesser energy which allows closer packing of the molecules as opposed to hotter water in which molecules have a higher average kinetic energy. WebIt comes with 2 types of caps, with or without a straw. It also comes with a spare straw. And the handle is convenient for carrying them too. Does the job well, keeps cold water cold and is handy if you want to use it for warm water on cold days. You just need to remember that they are heavier than an average water bottle when choosing the size. tarusan kamang