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Friday 19 March 2021

Skittles

 Aim.. To use water to extract the dye from skittles using the process of chromatography. 

Materials

1 5 Skittles 

2 Water 

3 Petri dish 

4 Beaker 

Process 

Step 1 place the skittles into the petri dish around the edges 

Step 2 pour 50 ml water gently into the middle of the petri dish   

Step 3 watch the colour combination.

Here is a class Graph on what colour came shown first 

Colour

Tally

Number

Green


0

Yellow

l

1

red

llll/ l

6

Purple 

ll

2

Orange 

l

1


Why do they bleed out at the same rate. Because they are the same flavour 

Why do the colours not mix together. Because of the sugar



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