Tuesday, May 29, 2012

Hot Water freezes faster than Cold Water

Weird Science!


Hot water freezes faster than cold water. This article doesn't show any conclusive reason why. But I have a theory...

At the molecular level, hot water experiences more Brownian Motion than cold water. The molecules are more active. This heightened activity of the molecules allows the molecules to more easily fall into alignment. The more they align, the easier it is for them to lose energy, and freeze into a crystalline structure. Just as applying vibration to sand will cause it to settle faster.

What do you think?

Lorne

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