Forensic Science: Unit 2 Test
Edmund Locard's Principle - correct answer-With contact between two items, there will be an
exchange
Trace - correct answer-Extremely small or invisible physical evidence
Biological - correct answer-Physical Evidence from living things or that is a living thing
General - correct answer-Highly visible or obvious, non biological physical evidence
Class Characteristics - correct answer-Can be linked to a group of individuals or sources
Individual Characteristics - correct answer-Can be linked to an individual person or source
Raising the serial number - correct answer-By using a weak or dilute acid the uncompressed
metal can be corroded away.
Surface - correct answer-Paper,cardboard, cloth
Instrument - correct answer-Pen,marker,pencil,brush
Medium - correct answer-Ink,gel,paint,graphite
Headlights and Pyrex Glass - correct answer-Boron Oxide
Tempered Glass - correct answer-Heated and cooled rapidly to strengthen, will not splinter
Laminated Glass - correct answer-Two layers of glass surrounding one layer of plastic, car
windshield
What is an example of "Class" characteristics ? - PAINT - correct answer-Types of paint
(house, car)
What is an example of Individual Characteristics? -PAINT - correct answer-Number of layers,
chemical composition
What glass characteristics could be used to match a suspect to a crime scene? - GLASS -
correct answer-Color, tint, thickness, density,chemical composition, refractive index
How do scientists match bombs and other explosive devices to suspects? - correct
answer-Chemical analysis, traces on suspect/material
GSR meaning - correct answer-Gunshot Residue F
What is rifling? - correct answer-Distinctive marks from inside of barrel
Edmund Locard's Principle - correct answer-With contact between two items, there will be an
exchange
Trace - correct answer-Extremely small or invisible physical evidence
Biological - correct answer-Physical Evidence from living things or that is a living thing
General - correct answer-Highly visible or obvious, non biological physical evidence
Class Characteristics - correct answer-Can be linked to a group of individuals or sources
Individual Characteristics - correct answer-Can be linked to an individual person or source
Raising the serial number - correct answer-By using a weak or dilute acid the uncompressed
metal can be corroded away.
Surface - correct answer-Paper,cardboard, cloth
Instrument - correct answer-Pen,marker,pencil,brush
Medium - correct answer-Ink,gel,paint,graphite
Headlights and Pyrex Glass - correct answer-Boron Oxide
Tempered Glass - correct answer-Heated and cooled rapidly to strengthen, will not splinter
Laminated Glass - correct answer-Two layers of glass surrounding one layer of plastic, car
windshield
What is an example of "Class" characteristics ? - PAINT - correct answer-Types of paint
(house, car)
What is an example of Individual Characteristics? -PAINT - correct answer-Number of layers,
chemical composition
What glass characteristics could be used to match a suspect to a crime scene? - GLASS -
correct answer-Color, tint, thickness, density,chemical composition, refractive index
How do scientists match bombs and other explosive devices to suspects? - correct
answer-Chemical analysis, traces on suspect/material
GSR meaning - correct answer-Gunshot Residue F
What is rifling? - correct answer-Distinctive marks from inside of barrel
