Crime scene documentation and collection
What is the ultimate goal of any crime scene investigation?
To collect and preserve evidence in an unaltered form for analysis
This physician created a fictonal character who sparked innovation in the physical world
Sir Arther Conan Doyle
Under the Controlled Substance Act, drugs are categorized into how many schedules?
Five
0%
This type of science is unobservable in its original form and is the type of science forensic science is best considered
Historical/origins science
What are the details a rough sketch needs?
Compass direction, case information, measurement scale, a legend
This person created a fingerprint classification system
Sir Edward Henry
Heroin
Individual characteristics in toolmarks are_________
This type of science relies on observable, experimental, repeatable measures
What do crime scene notes consist of?
Weather and enviromental conditions, Only what we observed with our 5 sences, an overveiw or summary of the scene, Notes about what is pending further investigation, decription of key areas, how each piece of evidence was processed and collected
This person was nicknamed the "Sherlock Homes of France"
Edmond Locard
What is the only drug test preformed in the field?
What is the difference between impressed toolmarks and striated tool marks?
Impressed toolmarks are produced when a tool is applied to a surface or another object with enough pressure and force to leave an impression
Striated toolmarks are created by motion parallel to the surface, where enough pressure is applied to produce a striared mark
The earliest beginnings of the techniques we associate science can be traced to approximatley:
1600s (This was around the time of the scientific revolutuon aka around the time of Galileo)
Grid, parallel
This person is known as the father of documentation examination
Sherman Osborne
What does the abbreviation of LSD stand for?
Lysergic acid diethylamide
What are the putty like substances that enable casting on horizontal and vertical surfaces
Casting compounds
What was the definition of science in 1913?
Science: "Knolwledge as it relates to the physical world, the nature, constitution, and forces of matter called also natural science"
you are the only investigator who has been assigned to a crime scene with multiple rooms. Witch search pattern would work best?
spiral, zone
This person developed the testing necessart to process an individual's DNA and create a DNA fingerprint
Alec Jefferys
What are the three levels of drug testing? (Give examples of each)
Weight tests are used to determine if theres enough of the drug to continue testing
Presumptive tests determine whether or not the substance is or is not infact a drug
(Such as a color test, microscopy, microcrystalline test or a ultraviolet spectroscopy)
Confirmatory tests confirm the type of drug, the individual componets of the drug and other trace details
(Such as Gas chromatography, mass spectrometry or infrared spectrosocopy)
Slicing tools, Gripping tools, Shearing tools, Flat action tools and Compression tools
What is the definition of science as of 2020?
Science: "Knowledge or system of knowledge covering general truths, or the operation of general truths, or the operation of general thruths, or the operation of general laws obtained and tested through the scienctific method"