| Firearms | Toolmarks | Trajectory | Firearm analysis | 
|---|---|---|---|
| 
					  What is a Pistol					 
					 A handheld firearm | 
					  What is a toolmark					 
					 A tool mark is any impression, cut, gouge, or abrasion caused by a tool coming into contact with another object | 
					  What is trajectory					 
					 Is the flight path of a projectile | 
					  True or false: Rifle barrels have identical striation markings					 
					 false | 
| 
					  What is a Revolver					 
					 A pistol with a revolving cylinder | 
					  What is a Class Characteristic					 
					 are measurable features of a specimen which indicate a restricted group source | 
					  What is the trajectory calculation					 
					 c2 = a2 + b2 | 
					  What is a Ejector					 
					 the mechanism on a firearm that throws the cartridge or fired case from the firearm | 
| 
					  What is Semiautomatic					 
					 A pistol with a clip fed mechansim that fires one shot per pull of the trigger | 
					  What is a Individual Characteristic					 
					 Marks produced by the random imperfections or irregularities of tool surfaces | 
					  What are the forces acting on a bullet once its fired					 
					 Forward force of the gunshot and downward force of gravity | 
					  What is a Extractor					 
					 the mechanism by which the cartridge of a fired case is withdrawn from the firing chamber | 
| 
					  What is Fully-automatic					 
					 A firearm with a clip fed mechanism that fires repeatedly for as long as the trigger is held down | 
					  What is a chisel					 
					 Blade tools designed to compress material when struck | 
					  If the target is _____, there would be less adjustment					 
					 closer | 
					  What is a Magazine/clip					 
					 the mechanism that holds the bullets | 
| 
					  What is a rifle					 
					 A firearm that has a long barrel | 
					  What are the class characteristics of a needle nose plier					 
					 Jaw length, jaw width, teeth spacing, jaw lip length, and number of teeth | 
					  true or false: lasers are used to determine the position of a shooter					 
					 true | 
					  What is the single most important tool for a firearms examiner 
					 Comparison Microscope |