skittles expirment

 Chromatography is a technique for separating of a mixture by passing it in solution or suspension though a medium in which the components move at different rates. 

AIM: to separate the colours from the skittles using  Chromatography i

Materials

• skittles
• petri dish
• water

method

1. place skittles around the edge of the dish 
2. carefully put water in the middle of the dish
3. watch to see which colors reach the middle first

colur                                      number                                      total

Green	4	4
yellow	3	3
orange	4	4
brown	8	8
red	3	3