What 3 elements are included in the fire triangle? - Oxygen, Heat, and Fuel, What is smothering? - Oxygen Removal, What is cooling? - Heat Removal, What is starving? - Fuel Removal, What kind of reaction is fire? - Fire is a type of combustion reaction, When does combustion occur? - Combustion occurs when a hydrocarbon reacts with oxygen to produce CO2, What are examples of combustible substances? - paper, wood, wax, gas, and coal, What are examples of noncombustible substances? - metals such as (iron, steel), glass, stones, and concrete, What is ignition temperature? - The lowest temperature at which substances catch fire, What does energy do to a fire? - Energy creates heat to expand a fire, What is the energy needed to initiate a reaction called? - Activation Energy , What is low ignition temperature? - easily catches fire (more combustible), What is high ignition temperature? - harder to catch fire (less combustible), Where will heat always flow? - Heat will always flow from regions of high temperature to regions of low temperature, What 3 ways can can heat be produced? - Conduction, Convection, and Radiation, What is convection? - Convection is the transfer of heat through air circulation and only occurs in liquids and gases., What is conduction? - Conduction is the transfer of heat through a solid object by direct contact, What is radiation? - Radiation is the emission of heat as electromagnetic waves, What is spontaneous combustion? - Spontaneous combustion is fire caused by a natural heat-producing process, What are 3 ways fire can start? - Natural fires, Accidental fires, and Intentional fires, What is Arson? - Arson is burning property with fraudulent or criminal intent, When is fire considered Arson? - Fire is considered arson when all accidental causes have been ruled out, What is First Degree Arson? - If the dwelling burn was occupied at the time of the burning it is a Class D felony, What is Second Degree Arson? - Second Degree Arson is if dwelling burned was occupied at the time of the burning and is considered a class G felony, What is the spread of fire? - The spread of fire is how rapidly flames spread may indicate use of accelerants.,

Mannys Forensic Fire Study Guide

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