No. It extinguishes from lack of oxygen.
The candle could go out if there is a strong draught of air, or if all the oxygen is used up by a candle burning in a sealed container.
Depends on the size of the cup.
Yes Yes
Two step sealed bidding
Flint to light a candle
A sealed jar with a large candle inside a small jar would not last 5 minutes. A large jar with a small candle most likely would last 5 minutes
Physical changes are like cutting paper. The mass does not change. Chemical changes do not change total mass either. If you put a candle in a sealed container so that you may measure the total mass of the candle and the air before burning, then light the candle electrically but keep everything sealed, the total mass after burning will still be the same. But if you measure only the candle, then its mass has changed. So the mass of one single 'ingredient' will change during a chemical change.
Canning is a method of preserving food in which the food contents are processed and sealed in an airtight container.
When a fire is lit in a sealed container it is very likely to cause an explosion because of the build up of internal pressure from smoke.
Eventually yes, it may last a few moments but for a flame to burn it needs access to oxygen. Sealing it in something will cause the flame to go out.
To cauterize a cut flower, immerse the fresh cut stem end in boiling water for ten seconds, or hold it over a candle flame until the ends are sealed.
Air Cellular Cushioning material. Bubble Wrap is a Registered Trademark of Sealed Air, so it's another one of those inventions that we use the Trademark name. See Sealed Air.com for details.....!!