Aim:
I want to find out what happens when you mix Skittle colours.
Method:
Equipment
- Skittles
- Petri dish
- Warm water
- Beaker
- White background
Instructions
- Get your equipment.
- Place your petri dish on the white background
- Put your Skittles around the inside edge of the petri dish.
- Gently, pour warm water into the middle of the petri dish.
- Observe what happens.
Prediction:
I think that the colours will all mix together and turn brown.
Results:
I saw the colour of each Skittle slowly dissolving into the water.
The colours spread out in a circle until the colours ran into each other.
The colours did not mix at the boundaries.
Discussion:
- The colour dissolved. Dissolve means when a soild mixes into a liquid creating a solvation.
- The colour spread out in the water. the colour was constrused and defiuse
- The colours did not mix. The colours had different solubities
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