Fireproof Balloon experiment |
Fireproof balloon
One popular science experiment involving fire on water is
known as the "Fireproof Balloon" experiment. Here's how you can
Materials you'll need:
1. A
heat-resistant bowl or dish
2. Water
3. A candle
4. A lighter
or matches
5. A balloon
Procedure:
1. Fill the
bowl or dish with water, leaving some space at the top.
2. Light the
candle using a lighter or matches.
3. Hold the balloon above the flame to collect some soot. Be careful not to touch the flame or the balloon might pop.
4. Gently
release the collected soot onto the surface of the water in the bowl. You'll
see a thin layer of soot spreading on the water's surface.
5. Hold the
balloon above the soot-covered water, making sure it doesn't touch the water.
6. Carefully
ignite the bottom of the balloon using the candle. You should see a flame
appear but the balloon won't burst.
Explanation:
The soot collected on the water's surface forms a thin layer that serves as a barrier between the water and the flame. This barrier prevents the heat from transferring to the balloon and igniting it. As a result, the balloon remains intact even though it is surrounded by the flame. The layer of soot acts as an insulator, providing protection to the balloon.
Safety precautions:
1. Perform
the experiment in a well-ventilated area and away from flammable materials.
2. Make sure
to have adult supervision, especially when using fire.
3. Use
caution when working with fire and follow all fire safety guidelines.
4. Keep a
fire extinguisher or a bucket of water nearby in case of any accidents.
Remember, safety should always be a priority when conducting any science experiment involving fire or other potentially hazardous materials.