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TSA Forensic Science Study Guide _ Complete Questions, Answers & Rationales _ Latest Exam Prep
TSA Forensic Science Study Guide | Complete
Questions, Answers & Rationales | Latest Exam Prep
Guidehttps://www.stuvia.com/dashboard!@_)#*)(@$)($@*($@)($@*_ 2/20/2026
, TSA forensic science
4 steps to analyze a crime scene
1. Interview 2. Examine 3. Document 4. Process
Manners of death
homicide, suicide, accidental, natural, undetermined
a sequence of events that although accidental seem to be arranged or planned.
coincidence
a strong small of gasoline at a crime scene would be an example of what kind of evidence
Transient Evidence
ABFO scales
(American Board of Forensic Odontology scales). An L-shaped piece of plastic used in photography that is
marked with circles, black and white bars, and 18-percent gray bars to assist in distortion compensation and
provide exposure determination. For measurement, the plastic piece is marked in millimeters.
2/20/2026
, TSA forensic science
Abrasion
An injury to the skin that removes the epithelial layer.
Absconded
to leave an area without permission
Absolute Certainty
ultimate sureness with no implication of possible change.
Accelerant
an agent, often an ignitable liquid, that acts to initiate a fire or increase its rate of spread.
Accelerants
Substances, such as gasoline, paint thinner, and alcohol that accelerate the burning process
2/20/2026
, TSA forensic science
Accident Reconstruction
The use of physical evidence to build a theoretical model of a given crime or accident scene.
Accomplice
A second person associated with committing a crime
Accountability
the quality of subordinate workers being responsible for his/her own work and answerable to a superior.
Accuracy
the degree of conformity of a measured quantity to its actual (true) value.
Acetone
a colorless, highly flammable chemical compound used as an organic solvent, an ingredient in many lacquer
thinner compounds and adhering liquids.
2/20/2026
TSA Forensic Science Study Guide _ Complete Questions, Answers & Rationales _ Latest Exam Prep
TSA Forensic Science Study Guide | Complete
Questions, Answers & Rationales | Latest Exam Prep
Guidehttps://www.stuvia.com/dashboard!@_)#*)(@$)($@*($@)($@*_ 2/20/2026
, TSA forensic science
4 steps to analyze a crime scene
1. Interview 2. Examine 3. Document 4. Process
Manners of death
homicide, suicide, accidental, natural, undetermined
a sequence of events that although accidental seem to be arranged or planned.
coincidence
a strong small of gasoline at a crime scene would be an example of what kind of evidence
Transient Evidence
ABFO scales
(American Board of Forensic Odontology scales). An L-shaped piece of plastic used in photography that is
marked with circles, black and white bars, and 18-percent gray bars to assist in distortion compensation and
provide exposure determination. For measurement, the plastic piece is marked in millimeters.
2/20/2026
, TSA forensic science
Abrasion
An injury to the skin that removes the epithelial layer.
Absconded
to leave an area without permission
Absolute Certainty
ultimate sureness with no implication of possible change.
Accelerant
an agent, often an ignitable liquid, that acts to initiate a fire or increase its rate of spread.
Accelerants
Substances, such as gasoline, paint thinner, and alcohol that accelerate the burning process
2/20/2026
, TSA forensic science
Accident Reconstruction
The use of physical evidence to build a theoretical model of a given crime or accident scene.
Accomplice
A second person associated with committing a crime
Accountability
the quality of subordinate workers being responsible for his/her own work and answerable to a superior.
Accuracy
the degree of conformity of a measured quantity to its actual (true) value.
Acetone
a colorless, highly flammable chemical compound used as an organic solvent, an ingredient in many lacquer
thinner compounds and adhering liquids.
2/20/2026
