siance

Rainbow Paper

 

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

 

 

 

Materials:

1. filter  paper

2. plastic cup

3. water pens

4. ruler

5. pencil

6. water

 

Process:

Step 1: get paper

Step 2: draw on paper with pen

Step 3: put paper in cup

Step 4: add water

Step 5: it changes colour or goes to the top of the paper

Step 6: blog about it

Conclusion: What have I learnt from this experiment?

 water makes felt pens got to the top of the page or changes the colour of the water. This helps to get the finger prints and foot prints which is a part of forensic science.Also dna