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It's a visible form of energy. And it contains a small amount of plasma, but it's not completely plasma. It's a very interesting concept; as we can't contain, for instance, a "cup" of fire. The states of matter, solid liquid gas and plasma, apply to matter. Fire is mostly energy, and energy has its own states.

2007-04-05 10:32:51 · answer #1 · answered by ? 4 · 0 0

Answer:its a little of both

The combustion reaction or "FIRE" is light heat and gas

The fuel is either solid or liquid or both
solid fuel coal wood, or heating oil, natural gas


Combustion is a chemical reaction that is accompanied by the evolution of heat and light. Typically combustion involves the reaction of oxygen with an electron-rich source such as the compounds in wood or natural gas. When combustion occurs, the heat released from the reaction warms the gas around the combustion area. Hot gases may also be relased from the reaction. The warming increases the volume, or space, occupied by these gases (gases expand when heated). What you see as "fire" is light emitted either directly from the combustion source or from the heated gases rising above the combustion source.

2007-04-05 09:43:43 · answer #2 · answered by Anonymous · 1 1

I don't agree with the statement that everything is classified as what you mentioned.
Fire is reaction. What cause fire is the completion of what is called the fire triangle.
Fire = Heat + Oxygen + Source

If you wanted to define fire it could be a reaction when all of these elements are combined.

2007-04-05 09:35:28 · answer #3 · answered by Loren M 1 · 0 0

Fire is the rapid oxidation of reduced materials. Oxygen is the second-most electronegative element (after fluorine) and is very reactive. Since it is widespread in the atmosphere, rapid oxidation occurs frequently. Fluorine doesn't last in the atmosphere since it is so very reactive and nitrogen (the third-most electronegative element) doesn't combine due to the triple bond in the di-nitrogen molecule. If oxygen comprised most of the atmosphere (like nitrogen does), things on Earth would undergo spontaneous combustion till that percentage was lowered.

2007-04-05 11:24:09 · answer #4 · answered by Amphibolite 7 · 0 0

Fire is the chemical reaction of a solid changing to a gas.

2007-04-05 09:35:06 · answer #5 · answered by Anonymous · 2 1

Gas

2007-04-05 09:33:44 · answer #6 · answered by Anonymous · 0 1

Solid being transformed by burning into gas.

2007-04-05 10:18:27 · answer #7 · answered by Anonymous · 1 0

fireplace is a gasoline that consequences from a chemical replace. it extremely is, a strong, liquid or gasoline will combine with oxygen and launch capacity, and in the technique turns right into a sparkling gasoline with a diverse chemical makeup.

2016-12-03 08:37:02 · answer #8 · answered by Anonymous · 0 0

reacting gases and solids emitting visible and infrared light and a very small portion is plasma

2007-04-05 09:56:04 · answer #9 · answered by funnypuppies94 1 · 1 0

Fire or the effects of it will come under gases.

2007-04-05 09:34:17 · answer #10 · answered by Norrie 7 · 0 1

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