Rosa Parks' arrest on this day in 1955 sparked the Montgomery Bus Boycott and changed the world. On Dec. 1, Rosa Parks refused to give up her seat on a Montgomery bus
Fire is a chemical reaction that gives off light and heat. It is an example of the chemical process of oxidation.
Technically however fire is a form of combustion. Combustion is defined as a self sustaining chemical reaction yielding energy or products that cause further reactions of the same kind. Fire is defined as a rapid self-sustaining oxidation process accompanied by the evolution of heat and light of varying intensities. The 3 components necessary for a fire to occur are; 1. HEAT-the energy component it supports combustion through pyrolysis. 2.