Observations over millenia and numerous experiments claim that warmer water freezes faster than cold water under identical conditions.
Supported by Google Making & Science #ScienceGoals
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References:
Mpemba Effect: https://en.wikipedia.org/wiki/Mpemba_…
Questioning the Mpemba Effect: http://www.nature.com/articles/srep37665
Royal Society of Chemistry competition: http://www.rsc.org/learn-chemistry/re…
Categories: Gr 9-10 Science, Gr. 11-12 Biology
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Categories: Gr 7-8 Science & Tech, Gr. 11-12 Chemistry
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Categories: Gr 9-10 Science, Gr. 11-12 Chemistry
https://youtu.be/l1ryVBryubw 1. 00:01 Hot Ice Experiment 2. 00:58 Explosive Soap Foam 3. 01:51 Traffic Lights 4. 03:07 Shape Memory Metal Alloys 5. 04:01 Red cabbage pH Indicator 6. 05:19... read more
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