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Friday, 22 February 2019

chromatography

Aim: To separate colours by using the process of chromatography.
 
Definition: A technique for separating the different parts of a mixture / solid using liquid.


Related imageRelated imageImage result for chromatography





Materials;

1. Container
2. Liquid
3. Filter paper
4. Felt pen green
5. Felt pen black
6. Felt pen red

Process:

Step 1: We got filter paper and put lines then colours.
Step 2: Then we folded the filter paper then we put in the container then poured the liquid.
Step 3: Draw  lines 
Step 4: Put 3 colours  on the line
Step 5: Then watched what happen


Findings:  Red changed to these colours pink black changed to purple green changed to blue and yellow



Reflection: split colours in two

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