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

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. The chemistry of cookies - Stephanie Warren. What makes a hero? - Matthew Winkler. Why is glass transparent? - Mark Miodownik. Red Hot Cannonball in Water/Ice. Why is there a 'b' in doubt? - Gina Cooke. What is chemical equilibrium? - George Zaidan and Charles Morton. How many universes are there? - Chris Anderson. How sugar affects the brain - Nicole Avena. The five major world religions - John Bellaimey. The uncertain location of electrons - George Zaidan and Charles Morton. How art can help you analyze - Amy E. Herman. Human sperm vs. the sperm whale - Aatish Bhatia. How atoms bond - George Zaidan and Charles Morton. Why do we have to wear sunscreen? - Kevin P. Boyd. How we conquered the deadly smallpox virus - Simona Zompi.

by TED-Ed

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