You breathe out. Your breath hits the cool air. Tiny drops of water form in the air. You can see them. Clouds form in the same way.
What Do You Think? How could you show that your breath contains water vapor?
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Air pushes against cars as they move. This can slow … read more
Floods can cause damage. Water can come inside buildings. It … read more
Now let’s take a look at a woman who is … read more
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