An important aspect of understanding what happens as gases are heated and cooled also relates to the air around them and its temperature. Watching two videos on how carbon dioxide warms up and cools down, the gas was contained in a rubber balloon. It's obvious from our previous knowledge that the balloon expanded and shrank. But the air around each of the balloons was doing something, too, which allowed it to do so.
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Mrs. BrinzaThree Favorite Smells: Archives
April 2016
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