Fire Behavior IFSTA Ch 5 Exam Questions and Answers 100% Correct

Fire Behavior IFSTA Ch 5 Exam Questions and Answers 100% Correct A chemic process of oxidation that occurs at a rate fast enough to produce heat and usually light in the form of either a glow or flame - Answer- Combustion A rapid oxidation process, which is a chemical reaction resulting in the evolution of light and heat in varying intensities - Answer- Fire A form of energy characterized by vibration of molecules and capable of initiating and supporting chemical changes and changes of state - Answer- Heat Measure of a material's ability to transfer heat energy to other objects; the greater the energy, the higher the temperature - Answer- Temperature A material that will maintain combustion under specified environmental conditions - Answer- Fuel Any material that readily yields oxygen, or other oxidizing gas, or that readily reacts to promote or initiate combustion of combustible materials - Answer- Oxidizer Anything that occupies space and has mass - Answer- Matter This occurs when a substance remains chemically the same but changes in size, shape, or appearance - Answer- Physical change This occurs when a substance changes from one type of matter into another, such as two or more substances combined to form compounds - Answer- Chemical change/reaction Capacity to perform work; occurs when a force is applied to an object over a distance or when a chemical, biological, or physical transformation is made in a substance - Answer- Energy Chemical process that occurs when a substance combines with an oxidizer such as oxygen in the air; a common example is the formation of rust on metal - Answer- Oxidation Stored energy possessed by an object that can be released in the future to perform work once released - Answer- Potential energy The energy possessed by a body because of its motion - Answer- Kinetic energy Chemical, thermal, mechanical, electrical, light, nuclear, so