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.
The next time you see a plant or tree, consider why is has evolved to be the color that it is.
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- Video created by Alex Dainis
- Lesson Plan created by Alex Dainis
