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Chapter 15 Firearms, Toolmarks, and Impressions Test ReviewWhat unit is bullet size expressed in? _______________________What type of characteristics are lands and grooves? ____________Be able to label lands and grooves on a bullet diagram.What do cannelures on a bullet result from? _______________________________________________________________________Can a cartridge found at a crime scene provide both class and individual characteristics? If so, what are they? _______________________________________________________________________________________________________________________What is the name of the database for ballistics evidence? ________Who maintains the database for ballistics? ___________________Is there a database for tire impressions? ____________________Can bitemarks be the sole source of evidence for a conviction? What kind of evidence are they? _______________________________What is CODIS? ______________________________________What type of gun is a revolver? ___________________________What is a single shot or bullet in a shotgun shell called? __________Name the four main components of ammunition. ___________________________________________________________________What parts of the gun leaves marks on the cartridge case? __________________________________________________________What is the primary combustion product of GSR? _______________What are some individual characteristics of a shoe print? _____________________________________________________________What are some individual characteristics of a tire impression? ____________________________________________________Bitemarks were the prime evidence against what serial killer? ______What is the Greiss test? _________________________________What is the color test for the presence of lead in gunshot residue called? ______________________________________________What are some types of individual evidence that can be found in tools or toolmarks? _____________________________________________________________________________________________What is the standard method of documenting impression evidence?____________________________________________________Define the following ballistic terms:Striae: __________________________________________Bore: ___________________________________________Wheelbase: ______________________________________Gauge: __________________________________________Caliber: _________________________________________Magazine: _______________________________________Breech: _________________________________________Stance: __________________________________________ ................
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