Chromotography is a technique for the separation of a mixture by passing it in solution or suspension
through a medium in which the components move at different areas.
Aim: To separate the colours from the skittles by using chromatography.
Materials: 1. Skittels
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.
Fastest skittles
Findings:
Green 4
Yellow 3
Orange 4
Brown 8
Red 3
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