Why does ice float in water? - George Zaidan and Charles Morton

TED-Ed
View full lesson: http://ed.ted.com/lessons/why-does-ice-float-in-water-george-zaidan-and-charles-morton Water is a special substance for several reasons, and you may have noticed an important one right in your cold drink: ice. Solid ice floats in liquid water, which isn't true for most substances. But why? George Zaidan and Charles Morton explain the science behind how how hydrogen bonds keep the ice in your glass (and the polar ice caps) afloat. Lesson by George Zaidan and Charles Morton, animation by Powerhouse Animation Studios Inc. How we conquered the deadly smallpox virus - Simona Zompi. How do we smell? - Rose Eveleth. How do cancer cells behave differently from healthy ones? - George Zaidan. Does stress cause pimples? - Claudia Aguirre. If superpowers were real: Super strength - Joy Lin. How sugar affects the brain - Nicole Avena. How to build a fictional world - Kate Messner. Why is there a 'b' in doubt? - Gina Cooke. How Do Pain Relievers Work? - George Zaidan. Questions No One Knows the Answers to (Full Version). Red Hot Cannonball in Water/Ice. Why do competitors open their stores next to one another? - Jac de Haan. FREEZE WATER IN 1 SECOND :) VERY COOL. Can you solve the three gods riddle? - Alex Gendler. Why do we cry? The three types of tears - Alex Gendler.

by TED-Ed

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