Forensic Sciences Flashcards
Arson
Deliberately lighting a fire
Ballistics
The study of guns and ammunition
Circumstantial evidence
Evidence that points towards a suspect but doesn’t immediately prove them guilty
Core body temperature
37 degrees Celsius of a healthy human
Corpse
Dead body
Crime scene unit (CSU)
Specialist who collect and bag evidence
DNA
Deoxyribonucleic avid
Fibres
Strands of materials such as hair, wool and polyesters
Fingerprints
Patterns of the ridges found on the finger tips and tips of toes
Homicide
Murder or man slaughter of another human
Impressions
Track marks
Negative impressions
An impression formed by a material gathering in recessed, such as the grooves in a tyre or shoe
Non-porous
Doesn’t absorb liquids such as body oils
Pathology
The study of disease and cause of death
Physical evidence
Large pieces of evidence
Porous
Absorbs body oils
Positive impressions
An exact image, such as the pattern of a shoe or a tyre
Tool mark
Characteristic marks left by a tool
Toxicology
The study of the effects of poisons and chemicals on the body
Trace evidence
Microscopic evidence such as fibres or DNA
Alpha rays
Form of nuclear radiation
Anthropometry
Study of body size and proportions
Arches
A form of fingerprints in the shape of arches
Assassination
Political murder
Autopsy
Dissection of body to determine cause of death
Autoradiogram
Identifying the pattern they represents DNA patterning
Bertillon system
A form of anthropometry in which body size and proportions are measured
Biometric facial recognition
When a face is scanned and computer-matched with stored images of faces.
CCTV
Closed circuit Tv
Composite
A form of fingerprint
Diatoms
Microscopic organisms found in water, each with a different shape
Dioxins
A form of poison
Gel electrophoresis
A process in which DNA is cut and analysed to produce an autoradiogram
Identikit
Form of identification in which facial features are slotted together
Loops
A form of fingerprints in the shape of loops
Polonium-210
Radioactive material, used once as poison
Retroactive interference
Changes in memory of an eyewitness after looking at other images
Ricin
A form of poison
Whorls
A form of fingerprint in the shape of whorls
Binary code
The way a computer stores information 0 and 1
Chromatography
The use of solvents to seperate the colours of ink and other materials
Counterfeit
Fake, usually regarding banknotes
ePassport
A passport that includes a chip recording personal information
Extortion
Threats and blackmail
Fluoresce
Shining due to a special light such as UV
Identity fraud
Pretending to be someone else
Intaglio
Raises printing
Iris
Coloured ring of the muscle in the eye that controls the size of the pupil
Polymer film
Plastic used to make banknotes
Retina
The back of the eyeball
Smart gate
Gate that electronically reads ePassports