The document discusses combustion reactions and provides examples of how combustion works in engines. It defines combustion as a reaction between oxygen and another compound that produces heat, water, and carbon dioxide. It also explains the fire triangle model and how heat, fuel, and oxygen are necessary for fires to start and continue burning. Real-life examples like cook tops and internal and external combustion engines are described. The differences between NASCAR and street cars are outlined, specifically how NASCAR cars use nitrous oxide to inject more oxygen and fuel, enabling more power and speed.

1. Combustion Reactions By: Nolan Begley Mrs.Sipiera 2010