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.

Rainbow paper

Materials;

1. Filter paper

2. Cup

3. Water

4. Ruler

5.Color pens (red,green,and black)

6. pencil

Process:

Step 1:You need to measure the filter paper and put the line using a pencil.

Step 2:After you measure the filter paper fold the top of the filter paper.

Step 3:After you folded the filter paper you need to put the dots in the bottom you need a black,red and green color pens.

Step 4:After you put the dots using the color pens you need to put the filter paper on the top of the cup.

Step 5:Next step is you need to put a little amount of  water inside the cup.

Step 6:After all the steps you can now observe what happened on your experiment and how it happend.

Findings: Write about what happened.

After we put the water inside the cup the dots and going up and the dots change the colors.Also the dots is not a one color if the dots is going up the color is also change.

Reflection: What have I learnt from this experiment?

At first i surprised what and how it happened but i find out how it happened so know i know what is the different colors inside the colors the we use on this experiment.After this experiment now i have a new lesson that i learn in science.