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How to extinguish a candle without blowing

by Daria-Alexia Maftei • Oct 16, 2025 • Year: 2025
2025
Description: An experiment showing how carbon dioxide can put out a flame without air movement.

Objective


To demonstrate that gases can extinguish fire.

Materials


- Candle
- Vinegar and baking soda
- Cup

Procedure


1. Mix vinegar and baking soda to make CO₂.
2. Pour the invisible gas over the flame.

Conclusion


Carbon dioxide replaces oxygen and stops the flame.
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Project Information
Author
Daria-Alexia Maftei
Year
2025
Published
October 16, 2025
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