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A fire needs oxygen to burn. A fire in an enclosed space will go out if not enough oxygen is present to keep the fire going. A diagram of this type would show the air flow moving toward a fire instead of away from it.
When it gets hot enough it will catch fire and burn violently.
By burning different substances e.g copper burns green and magnesium burns white.
One way for a fire to burn at a different temperature is it's wood soft wood such as pine burn fast and hot but hard wood such as muscle wood burns slower and cooler but still hot enough to burn you so don't touch it
You can't light aluminum on fire, it doesn't burn. If you get it hot enough however it will melt.
it catches fire with a multi coloured flame.
A hot enough fire for a long enough time, yes.
Anything that can be oxidized will burn. If the fire is hot enough it will ionize atoms and molecules then EVERYTHING will be affected even stuff that usually does not "burn" (oxidize).
Hot enough to burn wood.
A fire needs oxygen to burn. A fire in an enclosed space will go out if not enough oxygen is present to keep the fire going. A diagram of this type would show the air flow moving toward a fire instead of away from it.
it cooks our food , provides warmth and it burn away rubbish
the flames can be different colors. it just depends on what you burn. fireworks for instance if it is red copper is what burning. If you burn colored news paper it turns green.The hottest fire is white fire.
big enough to burn down chicago at that time
It cools it down. Also, if you get many fuels wet enough they won't burn.
Yes if you use it on the concrete long enough
When it gets hot enough it will catch fire and burn violently.
Because they are hot enough to burn you, and hot enough to start a fire if placed on a heat sensitive surface.