Pages

Monday 8 April 2019

filter paper
water based felt pens
water and a cup

folded the paper up 1 center


Rainbow Paper

Aim: To separate colours by using the process of chromatography.

Materials

Filter paper 

 Felts 

Water with a cup  

  1.  

  2.  

  3.  

  4.  

  5.  

Process:

Step 1: fold the paper 1cm 

Step 2: draw on the paper with felts

Step 3: we put water in the cup then the paper went in it

Step 4: it makes it big and colours the water

Step 5: 

Step 6: 


Conclusion: What have I learnt from this experiment?


We lernt that felts split into different colours. This helps forensic science and solving crimes