![subject](/tpl/images/cats/himiya.png)
Imagine that you can see individual molecules. You watch a small collection of
molecules that are moving around slowly while vibrating and bumping against
each other. The slower moving molecules then start to line up, but as they do so
their vibrations increase. Soon all the molecules are aligned and vibrating about
fixed positions. What is happening?
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Answers: 1
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Imagine that you can see individual molecules. You watch a small collection of
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