The color changes depending on the substance being burned. History of Fire Fire was discovered over 500,000 years ago. How Fire is Helpful Fire can be helpful by giving people heat to live so we don t freeze to death, heat to cook so we will not get sick from diseases like e. coli. It creates energy to power jets, airliners, cars, boats, and anything else that has a gasoline powered engine. Fire creates a small explosion in the piston making them move up and down to power the engine and make the craft move.
Fire breaks things down like old trees, plants etc. to make fertilizer for new growth.
How Fire is Harmful Fire can be very harmful to property, people, and even animals. Fire destroys billions of dollars of property and kills thousands of people and animals every year. It s hard to save anything once it catches on fire because is spreads so quickly. In fact, there are over 2.5 million fire accidents caused by candles, lighters, electrical outlets, and cigarettes every year. A fire can start in a hay bail or an oily rag if they are left in one place for too long and they build up heat until it ignites.