Skittles

Petrie dish

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

Materials: 
Petrie 
Wash
Skittles
Water

Process:

Step 1. Get and container with skittles.

Step 2. Put water in the container.

Step 3. Then let the skittles sit.

Step 4. Then you can eat then.

Step 5. Clean the container.

Step 6. Put the container away.

Findings: Write about what happened.

Reflection: What have I learnt from this experiment?

What did the colours do?
Did the colours mix together?
Why or why not?

Extension:

What is another experiment you could do using chromatography and how would you do it.

Rainbow Paper

Rainbow Paper

Materials

1. Filter paper

2. Container

3.liquid

4.pour

5.Water

Process

Put a line across 2 cm from the top fold then at bottom but 1 cm. Put the black red and green dots along the 4 cm long cut in cup and filled the cup with some cold water just touching the paper

. Results colours race to the toe of the paper and the paper goes to a rainbow colour.

Step 1. Get a cup.

Step 2. Get a little pecs of paper.

Step 3. Get three felt pens.

Step 4. Get green, red and black.

Step 5. Draw three dots on the paper.

Step 6. Draw one dot each colour.

Step 7. Put the paper with the three dots in the cup.

Step 8. Just leave the paper siting in the cup.

Step 9. let the three colours mix a round the cup.

Fizz,Pop,Froth

In science we are learning about change. Change happens when we mix or combine two different reactants substances together. When this happens a chemical reaction takes place.