cold water because it is closer to freezing point alredy when hot water has to be coled down.
Cold water freezes faster then warm water.
Warm air and warm water. Cold air and cold water keep ice cooler longer.
The process of water freezing into ice involves the temperature of water being lowered to 32 degrees Celsius. Hot water will take longer to freeze because the difference between the temperature of hot water and 32 degrees is greater than the temperature of cold water and 32 degrees.
warm water will rust metal faster
Cold water, less energy must be removed from cold water to make it freeze. warm water has more energy which needs to be removed before it freezes. it is an urban myth that warm water freezes faster.
It is warm because water freezes at 0 degrees Celsius and water boils at 100 degrees Celsius
Ice is frozen water, so when water gets cold, it freezes, and when ice gets warm, it goes back into its original form, water.
conduction
Warm water doesnt actually freeze faster. Distilled water (which you can get from boiling and collecting the steam) freezes at 0C or 32F. Water (such as tap water) with impurities will only freeze at a lower temperature.
Warm water is little bit hotter than cold water. The temperature of warm water is higher than that of cold water
Yes. It is a proven fact by scientist that hot water will freeze faster than cold or warm. This process is called " The Mpemba Effect ".
Rivers and streams are composed of fresh water which freezes at 32o F or 0o C, so if the water gets colder than that, it will freeze. Salt water freezes at a lower temperature (which is why salt is used to melt ice).