The experiment which we are going to do suitable for child as fun.This experiment is reliable to show in science exhibition.You can earn lot of reputation by doing the experiment.Lets do it.
Material required.
- Transparent glass where we can see water clearly.
- Oil vegetable.
- Food coloring.
- Water.
- Salt.
Procedure.
- Fill the glass with water more than its half.
- Add a red food coloring as lava is red in color.
- Add vegetable oil.You can see it is floating.
- Add a salt who can see the bubbles more and more.
- It may looks like this what's yours!!
Making real experiment.
- Adding more food coloring.
- Adding more salt.
- Adding or reducing water.
- Adding other liquid like kerosene
- Using different shape of glass.
Working of experiments.
The experiment is based in density.When we add oil it will float and make a layer in water.When you add salt it will floats taking some oil.But again oil want to back in initial position.This creates Bubble in the liquid.
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