Are colors just one color?
Or are they a mixture of separate colors?
Let's use confectionery to see how chromoatography works.
WHAT YOU NEED:
- White coffee filter paper
- White paper towels
- Bag of multi coloured chocolate buttons
- Water
- Plate
- Scissors
- Cut the paper filters into circles about 15cm(6 inches) across.
- Place the plate on a flat surface.Lay the paper on the plate.
- Place a coated chocolate button in the center of the paper.
- Dip your finger into the water. Hold it above the coated chocolate button.Let enough water drip onto the confectionery so that the water starts going onto the paper.
- Repeat slowly until the confectionery is very wet and the circle of water on the paper towel is about 5cm(2 inches) across.
- Leave for a while,but keep checking.Something is going to happen. :)
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