Chromatography is a technique for the separation of a mixture by passing it in a solution or suspension though a medium in which the components move at different rates.
Aim: To separate the colours from the skittles by using Chromatography.
Material:
1. skittles
2.petri dish
3. water.
Method:
1, place skittle around the edge of the petri dish.
2. carefully put water into the middle of the dish.
3. watch to see which colours reach the middle first.
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