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Tuesday, March 5, 2019

Taste the rainbow

Aim: To separate colours by using the process of chromatography. 
ingredients: 
  1. Skittles 
  2. petrie dish 
  3. water
method: 
step 1 put all five skittles eveny spaced in petrie dish
step 2 put water in the dish
process the colour will come out because a thing called chromatography here are some pictures

       

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