Introduction
What is the application of science to criminal law?
Criminalistics
The sample subjected to a chemical color test is? Destroyed or non destroyed
Destroyed
Ionization type that uses a reagent gas that is introduced into the source for ionization
Chemical ionization
Caffeine can be classified as a
Stimulant
What is the principle that every contact leaves a trace?
Locard's exchange principle
chemicals, body fluids, fabrics and fibers, hairs, glass, fingerprints, soil, plant material, drugs narcotics and drug paraphernalia, weapons, new and discharged ammunition, flammable substances and accelerants, explosives, body fluids
A chemical test that forms microscopic crystals of a characteristic form and "habit"
Microcrystalline test
Radiation absorbed by the material is
absorption
Which is a drug that has no accepted medical use?
Heroin, LSD, ecstasy
Schedule 1 drugs
What is a chemical property of trace evidence?
Percent composition
pH
Spectroscopic properties
Elemental composition
What are unique characteristics that can be used to associate an object to a particular individual or suspect or place associated with a crime?
Individual characteristics
In a polarizing light microscope, the ______ is located under the stage
What are the two phases in chromatography
Mobile and stationary
Which test is alcohol burned with oxygen in the air to determine the quantity of alcohol?
Fuel cell test
The color of paint is what type of characteristic?
Class
What method includes evaluating control samples, blanks, internal standards (spikes), reference samples, and / or standard samples with evidence samples? Quality control or quality assurance
Quality control
What is the chemical test for screening cocaine?
Scott's
What is the mobile phase for gas chromatography
Gas
What is the principle drug found in the coca leaves?
Cocaine
What part of the hair can have scale patterns like mosaic, irregular, petal, pectinate, chevron, and diamond
Cuticle
List one test that is a SWGDRUG Category A
IR Spectroscopy
Mass spectroscopy
NMR
Raman Spectroscopy
X-ray diffractometry
In the Marquis test an olive-black color result likely shows the presence of which drug?
LSD
What does thin layer chromatography separate the mixture components by?
Polarity
What is the name of the color test used to detect the presence of a heavy metal?
Reinsch color test
Which hair growth phase is at the end of growth and has a club-shaped root?
Telogen