Giant Eagle Supermarket 6000 Royalton Road, North Royalton, OH Family-owned and operated since 1931, Giant Eagle has nearly 400 convenient store locations in Pennsylvan...
Fire is a chemical reaction that gives off light and heat. It is an example of the chemical process of oxidation.
The triangle illustrates the three elements a fire needs to ignite: heat, fuel, and an oxidizing agent (usually oxygen). A fire naturally occurs when the elements are present and combined in the right mixture, meaning that fire is actually an event rather than a thing.