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Fires require oxygen to ignite and sustain combustion. In general, fires need around 16% to 17% of oxygen in the air to burn. This oxygen level is typically found in the Earth's atmosphere.

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1y ago

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What do you need for a burning to occur?

Fuel, Oxygen and a spark to ignite the flame. Use the Fire triangle.


Could oxygen start a fire?

Not on its own. To have a fire you need three ingredients: fuel, oxygen, and heat. Fire is a chemical reaction between oxygen and some flammable fuel. The heat is needed to ignite and sustain the reaction. Our atmosphere is 21% oxygen, which makes fire possible here. Oxygen tanks, which contain pure oxygen, are a fire hazard because higher concentrations of oxygen make it easier for flammable materials to ignite and allow a fire to burn hotter and spread faster.


Do sparks need oxygen?

Sparks are rapid oxidation. Oxygen is required for oxidation to take place.


What is needed to make a fire?

To make a fire, you need three main things: fuel, heat, and oxygen. Fuel can be anything that burns, like wood or paper. Heat is necessary to ignite the fuel and start the fire. Oxygen is needed to sustain the combustion process.


What three elements are needed to ignite a fire?

The three factors needed for a fire are heat, fuel and oxygen. Note that these are not elements in the chemical sense. (Oxygen is, but most fuels are compounds or mixtures, and heat is energy, not matter.)


Why do you need oxygen in space to make fire?

Fire needs oxygen no matter where it is. It is a chemical reaction between oxygen and some flammable substance. On Earth, the air is already 21% oxygen, so you only need to supply the fuel. In space there is no air and thus no oxygen, so you need to bring oxygen or some comparable oxidizer with you.


Does fire need carbon to burn?

No, fire does not need carbon to burn. Fire requires three elements to ignite and sustain: heat, fuel, and oxygen. Carbon is a common fuel source for fires, but other materials like wood, paper, and gas can also serve as fuel for combustion.


How long would a fire last with a limited amount of oxygen?

The is not enough information to answer this. We need to know what is burning, how much, and how fast, and how much oxygen we have.


What does fire need to stay lit?

Fire needs three things to stay lit: fuel (such as wood or gas), heat (a heat source to ignite the fuel), and oxygen (to sustain the combustion process). If any of these elements is removed, the fire will extinguish.


How does a fire triangle work?

The fire triangle represents the three elements required for a fire to burn: heat, fuel, and oxygen. When these three elements are present in the right proportions, a fire can ignite and sustain itself. Removing any one of these elements can help extinguish the fire.


What are the 3 requirements are needed to make fire?

To make fire, you need three things: fuel to burn, heat to ignite the fuel, and oxygen to sustain the combustion reaction. These three components combine to create a self-sustaining chemical reaction known as fire.


What stops the filament in a light bulb from Catching Fire?

The inert gas inside the light bulb prevents the filament from catching fire by creating an oxygen-free environment. This inhibits combustion reactions that would ordinarily allow the filament to ignite.