Thursday, August 26, 2010

Science Tip of the Week -- States of Matter

All matter has three states: solids, liquids, and gases.


If we take a look at H2O, for example. In its solid form, we call it ice. In its liquid form, it is water. In it's gaseous form, it is steam.






The freezing point of H2O is 32 degrees Fahrenheit. This is the point at which it turns from a liquid (water) to a solid (ice).









The boiling point, or the point at which it turns from a liquid (water) to a gas (steam), is 212 degrees Fahrenheit.









H2O is in it's liquid form at between 32 and 212 degrees F.









Think about these things the next time you reach for the ice cubes, drink a glass of water, or boil water on the stove.

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