Questions from Crime and Investigation

Q: 21. True or False: A bridge is used to join

21. True or False: A bridge is used to join two independent objective lenses into a single binocular unit to form a comparison microscope. _______ 22. Two monocular compound microscopes properly spa...

Q: 1. The ___________ is the original part of the bore left

1. The ___________ is the original part of the bore left after rifling grooves are formed. 2. The diameter of the gun barrel is known as its ___________. 3. True or False: The number of lands and...

Q: 11. True or False: A cartridge case can be individualized

11. True or False: A cartridge case can be individualized to a single weapon. ___________ 12. The automated firearms search system developed by the FBI and ATF as a unified system incorporating both...

Q: During his search of a homicide scene, investigator David Gurney collects

During his search of a homicide scene, investigator David Gurney collects evidence that includes a bloody shirt. After the crime-scene team has completely processed the scene, Investigator Gurney pack...

Q: 21. Determining whether an individual has fired a weapon is done

21. Determining whether an individual has fired a weapon is done by measuring the elements ___________ and ___________ present on the hands. 22. True or False: Firings with all types of ammunition ca...

Q: 31. Tool marks compare only when a sufficient number of ___________

31. Tool marks compare only when a sufficient number of ___________ match between the evidence and test markings. 32. Objects bearing tool marks should be submitted intact to the crime lab or a(n) __...

Q: 1. Anything that has mass and occupies space is defined as

1. Anything that has mass and occupies space is defined as ___________. 2. The basic building blocks of all substances are the ___________. 3. The number of elements known today is ___________. 4....

Q: 11. The attraction forces between the molecules of a liquid are

11. The attraction forces between the molecules of a liquid are (greater, less) than those in a solid. 12. Different ___________ are separated by definite visible boundaries. 13. Mass per unit volum...

Q: 21. True or False: Color is a usual indication that

21. True or False: Color is a usual indication that substances selectively absorb light. ___________ 22. The distance between two successive identical points on a wave is known as ___________. 23. T...

Q: 32. The two most useful physical properties of glass for forensic

32. The two most useful physical properties of glass for forensic comparisons are ___________ and ___________. 33. True or False: Automobile headlights and heat-resistant glass, such as Pyrex, are ma...