Why does cold water freeze faster then warm water?

A. water is a universal solvent. B. water changes temperature rapidly. C. water is a non polar molecule. D. water is less dense as a solid than as a liquid.

5.7 liter vortec engine ,this is a 1997 tahoe with 200000 miles. It run good when warm and has good oil pressure all the time. Once it cools off after work it knocks again until the water temp starts up. No...

12 degrees. Aquahut water heater on outside. Lines insulated. I have cold water but no water from the hot line. Before I check the pilot light (because of the temperature), do you think the pilot light is...

My students (I am a teacher) work in a grocery store and have described a recent scientific phenomena for which I have no explanation. The have bottles of Fiji bottled water in a cooler, they are unsure of its...