Hot water is generally considered to be cleaner than cold water because the heat can help to kill bacteria and other germs.
Hot and cold water can separate due to differences in their temperature and density. When hot and cold water are combined, the hot water tends to rise to the top because it is less dense than the colder water below. This process is known as thermal stratification.
In hot water the molecules vibrate faster than cold, resulting in the same number of molecules taking up a larger space. This means that hot water is less dense than cold water, and thus floats above the cold water.
The ships go lower in hot water because it is less dense than the cold water. The molecules in the cold water are more stationary than in warn water when they are moving faster so it is not as solid.
Cold water has a higher density than hot water. As water cools, its molecules come closer together, increasing its density. Conversely, hot water molecules are more spread out, resulting in lower density.
Yes, cold water can drain faster than hot water due to differences in viscosity and temperature affecting flow rates. However, the difference may be minimal and can also depend on factors such as pressure and pipe material.
No, cold water is not hot. Cold water is at a lower temperature than hot water.
Per volume, cold water has more mass than hot water; cold water is therefore more dense. This is because, the molecular energy, and thus the molecular activity, of hot water is greater than that of cold water. Higher molecular activity equates to a larger separation of molecules which results in an increase in volume.
No, hot water heats up faster than cold water.
No, hot water heats up faster than cold water.
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.
hot water has faster moving particales than cold water
bcoz cold water has no vapours n hot water has hot water vapours which dries faster n bcomes lighter than cold water
No, the experiment does not show that cold water boils faster than hot water.
Hot water need less energy to be evaporated than cold water.
Cold water
hotter than cold water