Candle in Under Water Science Experiment

Want to find out why a candle goes out underwater? This experiment helps you explore the role of oxygen and air pressure in burning. You’ll discover how fire depends on air to keep going.

As you observe the candle flame, you build strong observation and thinking skills. You begin to understand how oxygen is used up and how pressure changes inside the container.

You’ll learn important science words related to air and combustion. Reading simple explanations helps you connect what you see with scientific ideas.