Question

Why is a burning candle extinguished when covered by a jar?

Answer 1

Burning of a candle requires oxygen which is present in the air. By covering it with a jar, there is only limited amount of oxygen left in the jar which eventually gets used up. Hence with no more oxygen left, the candle gets extinguished. Thanks!

Answer 2

Answer:

Why is a burning candle extinguished when covered by a jar?

=> A burning candle is covered with a glass container, The candle will burn only as long as there is oxygen in the container/jar.These activity shows the oxygen is needed for burning.

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