Question

Why does a candle stop burning when covered with a glass

Answer 1

cuz of lack of. oxygen.....!!

Answer 2

Answer:

Because of less oxygen.

Explanation:

Covering with the glass will limit the amount of oxygen inside the glass that is left for the candle to burn. Once all the oxygen is used up by candle , it will stop burning...The carbon dioxide released will be left inside the glass that in turn will extinguish fire or flame of a candle.

Hope it helps you. :-)