1) Why does fire occur? a) Exothermic reaction b) Endothermic reaction c) carbon dioxide 2) What do you do to smother a fire? a) removing heat b) removing oxygen c) removing fuel 3) What do you do to cool a fire? a) removing heat b) removing oxygen c) removing fuel 4) What do you do to starve a fire? a) removing heat b) removing oxygen c) removing fuel 5) What does a fire not necessarily need in order to start? a) Ignition b) Oxygen c) Thermal Heat d) Carbon Dioxide 6) What is the energy needed to initiate a reaction called? a) Activation energy b) Combustion energy c) Exploding energy 7) Where does heat always flow? a) High temperature to regions with low temperaturve b) Low temperature to regions with high temperature c) It stays in place d) It doesn't flow 8) What is convection? a) Transfer of heat through a solid object by direct contact b) Transfer of heat through air circulation and occurs only in liquids and gases c) Emission of heat as electromagnetic waves 9) What is conduction? a) Transfer of heat through a solid object by direct contact b) Transfer of heat through air circulation and occurs only in liquids and gases c) Emission of heat as electromagnetic waves 10) What is radiation? a) Transfer of heat through a solid object by direct contact b) Transfer of heat through air circulation and occurs only in liquids and gases c) Emission of heat as electromagnetic waves 11) What is spontaneous combustion? a) Fire caused by a natural heat-producing process b) Fire caused by ignition c) Fire caused by water 12) What is arson? a) Burning property with fraudulent or criminal intent b) Fires caused by accidents c) Natural fires 13) What is the fire triangle? a) A triangle that shows that you need heat, fuel, and oxygen for a fire to start. b) A triangle that shows that you need heat, arson, and oxygen for a fire to start. c) A triangle that shows that you need heat, smothering, and oxygen for a fire to start. 14) What are char patterns? a) Patterns created by very hot fires that burn very quickly and move fast along their path.  b) A fire that burns slowly and leaves a trail. c) A fire that burn for a long time and leaves evidence once it dies 15) What is another word for fire? a) Combustion b) Explosion c) Arms d) Ignition 16) What is ignition temperature? a) The highest temperature at which a substance can catch fire b) The lowest temperature at which a substance can catch fire c) The temperature at which a substance can't catch fire 17) Which of these is definitely not a sign of arson?(evidence left after the fire had happened) a) Charred floors with a line straight to the front door b) Gasoline tank found in the porch with the cap open c) Alarms and sprinklers were disabled for no apparent reason d) The victim had burns around his body. 18) What can we conclude from a fire with 2 points of origin? a) The fire was caused by conduction b) The fire was a possible arson c) The fire happened because of a lightning strike 19) What is thermal energy? a) Heat b) Light c) Power d) Air 20) How can we figure out if a fire is an arson or not? a) See if the fire started in the kitchen b) If the victim said the fire happened while he wasn't there c) If one of the 3 things in the fire triangle were manipulated 21) Why would people intentionally set fire to their own homes? a) Insurance b) Revenge c) ill headed 22) What is the longest stage of a fire? a) Ignition  b) Growth c) Full Development d) Decay 23) What stage requires oxygen to keep burning to its full potential? a) Ignition b) Growth c) Full Development d) Decay 24) What happens to a fire in a closed room? a) The oxygen depletes and eventually smothers. b) The fire keeps burning until the door is opened c) The fire keeps burning until all fuel is gone d) The fire dies because there is too much heat 25) What evidence is not left after a fire decays? a) Char b) Ash c) Line of Demarcation d) Thermal energy

Fire and Arson review

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