What is chromatography?
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It's true that the cooler weather is a good indication that the seasons are changing, but there's no sign like the color of the leaves. In this lesson, you'll learn why leaves change color in the fall, and you'll learn how to do paper chromatography to separate the pigments found in a leaf.
Why would leaving the experiment to sit longer create better separation between the pigments?
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- Video created by Alex Dainis
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