Intro to forensics Flashcards
Eyewitness
A person who has seen someone or something and can communicate those facts
Analytical skills
The ability to identify a concept or problem
Forensic
The application of scientific knowledge to legal questions
Observation
What a person perceives using his or her senses
Perception
Interpreting information received from the senses
Deductive Reasoning
Deriving the consequences from the facts by using a series of logical steps
Deriving
Reasoning
Fact
A statement or assertion of information that can be verified
Logical
Conclusions drawn from assumptions and known facts
Opinion
Personal belief founded on judgement rather then on direct experience or knowledge
Rule of Admissibility of Evidence
If the evidence can be used in court or not
Chain of Custody
A list of all people who came into contact with an item of evidence
Class Characteristics
Properties of evidence that can be associated only with a group and never a single source
Frye standard
Rule of admissibility of evidence, procedure and equipment presented at trial must be generally accepted by the scientific community
Individual Characteristics
Properties of evidence that can be attributed to a common source with an extremely high degree of credibility
Locards exchange principle
when 2 objects come into contact with one another a cross transfer of material occurs
Cross transferring
Where you transfer materials between objects
Physical Evidence
Any object that can establish a crime has been committed or can link a suspect to a victim or a crime scene
Reference sample
A sample from a known source used for comparison, also known as exemplar
Scientific method
A series of logical steps to ensure careful and systematic collection, identification, organization and analysis of information
Soil examination (1 word definition)
Dirt
Ballistics (1 word definition)
Bullets
Document Examination (1 word definition)
Documents
DNA Analysis (example hint S and U)
Saliva and urine
Toxicology (1 word definition)
Poison
Latent fingerprinting (1 word definition)
Fingerprinting
Glass analysis (1 word definition)
Glass