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| Today we will be learning about the changes between Liquid and Gas. | |
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| Yay! That sounds exciting! | |
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| Vaporization that takes place only on the surface of a liquid is called evaporation. Can you give me an example of Evaporation? | |
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| Oh, I know, a shrinking puddle. Energy from the ground and the sun allows the molecules to escape into the air, or evaporate. | |
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| Another change is called boiling. During boiling, water vaporizes both at the surface and within the liquid. | |
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| OOH. Like when my mom is boiling water on the stove to make something tasty. | |
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