Khan Academy Static

Ever wonder why sweating cools you off? Or why ice cubes float in a glass? If so, you're in the right place! Learn about what happens to water when it heats up, cools down, and changes state (becoming a solid or a gas). We'll see why water is great at resisting changes in temperature, and why ice is less dense than liquid water.

9556_Liquid_water_denser_than_solid_water_ice_.html

9555_Specific_heat_of_water.html

9553_Evaporative_cooling.html

9554_Heat_of_vaporization_of_water_and_ethanol.html

9552_LeBron_Asks_Why_does_sweating_cool_you_down_.html