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Fire is a chemical reaction between oxygen and some flammable material. Without oxygen the reaction cannot occur.

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9y ago

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Why charcoal burns slowly when left undisturbed?

Because when you blow on the coals you are adding oxygen to the fire and oxygen fuels a fire. A fire would simply go out without any oxygen. Because when you blow on the coals you are adding oxygen to the fire and oxygen fuels a fire. A fire would simply go out without any oxygen.


What happens when you starve your gas fire of oxygen?

it would go out, because for the fire to stay lit one necessity is oxygen.


Why does a fire go out when you pour cold water on it?

Fire needs Oxygen gas to burn. The water pushes the Oxygen gas away from the fire, preventing it from burning.


What happens to fire in a vacuum?

It will go out. Fire needs oxygen, and a vacuum has none.


Why candles goes out faster with increased height?

the higher you go with the candle the less oxygen there is and fire needs oxygen or it will go out


What happens you remove fuel and oxygen from fire?

When you remove fuel and oxygen from a fire, the fire will be extinguished. Fire requires fuel (such as wood or gas) and oxygen to continue burning, so removing either one will stop the combustion process.


How carbon dioxide control fire?

3 elements are needed for a fire: fuel, oxygen (air), and heat. The carbon dioxide is used to displace the oxygen being used in a fire. Since fire has no more oxygen available because it is replaced by the carbon dioxide, the fire will go out.


What should you do during a fire?

Well a fire is made up of three things, heat, oxygen and fuel. So if there is a fire you need to get rid of one of these three and the fire will go out, this is why we use fire extinguishers because the foam covers the fire stopping oxygen from getting to it.


How does sand on a fire put it out?

Sand helps to smother a fire by cutting off the oxygen supply needed for combustion. When sand is poured onto a fire, it creates a barrier between the fuel and oxygen in the air, causing the fire to suffocate and eventually go out.


What does a fire need to stay burning?

Oxygen, fuel, heat. (remove any one of these three and your fire will go out)


What are the 3 points of a fire triangle?

oxygen, fuel and heat. a fire needs all 3 to survive or it will go out.


Can fire go away?

Fire can "go away" if it runs out of fuel, is extinguished by water or another fire retardant, or if the conditions necessary for it to exist, such as heat, oxygen, and fuel, are removed. The extinguishing method depends on the type of fire and its surroundings.