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. tissue/filter paper
2. water
3. felt
4. cups
5. ruler
6. pencil
Process:
Step 1: Draw a 2 cm line on the top of the filter paper.
Step 2: Draw a 1 cm line on the bottom of the filter paper.
Step 3: Fold the 2 cm line so it can hook or rest of the cup.
Step 4: Draw three colours and make there big dots on 1 cm line
Step 5: Now put the filter paper in the cup and put the folded bit on the side of the cup.
Step 6: Now pour the water into the cup and watch the magic happen
Findings: Write about what happened.
Well its in the water the felt expands slowing as the water goes up the filter paper.
Reflection: What have I learnt from this experiment?
Aim: To separate colours by using the process of chromatography.
Materials;
2. water
3. skittles
step 1: in the container
step 2: we placed the skittles out Step 3: in the middle of the container we put water or add water
step 4: then you will see how cool the colours will be
Findings: Write about what happened.
after we placed the skittles in the right spot we placed some water into the container
Reflection: What have I learnt from this experiment?
how cool the colours will be mixed into each other
What did the colours do?
they mixed to colours Did the colours mix together?
yes they did and it turd brown
will u do this again Why or Why not?
Yes I will do this again because it is a fun experience to do with your partner and also it is fun because you get to eat the skittles after your done the experience it's fun watching the skittles colour coming out and watching the colours mix together cause it makes a ewe colour and it's just fun so yes i will do this again.