Types of Prints
These prints are created by our skin's sweat or oils that are visible
visible
This subatomic particle orbits the nucleus
electrons
What technology separates particles by their mass?
Mass spectrometry
These are the small and precise details of our prints
minutiae
This type of print is collected using black powder
latent print
This type of print is created by the oils of our hands but cannot be seen by the naked eye
latent print
What makes up the nucleus in an atom?
protons and neutrons
This type of test includes a reaction that includes color change in the presence of a drug
Colorimetric test
This is known as the center of the loop or whorl
core
This is a card file that was used before technology to record fingerprints
ten card
This type of print is left behind as a 3D impression
plastic fingerprint
An atom that has 24 protons and 26 electrons has what charge?
-2
This type of test is the first initial test that is done when finding a substance
Presumptive Testing
This print pattern starts and ends at the same side?
Loop
What was the first use of fingerprints?
clay tablet contracts in Babylon
A bloody fingerprint left behind at a scene is what type of print?
patent fingerprint
What makes up the mass number of an atom?
protons and neutrons
This type of test is done using technology to determine the substance that is present in a presumptive test
10th week
This pattern is the least common print pattern and appears in about 5% of the human population.
arches
These types of prints pattern appears in about 65% of the human population and are the most common
loops
What makes up the atomic mass?
weighted average of all isotopes
This is the part of the mass spectrometry process that charges neutral molecules so that they can be analyzed
Ionization
What does IAFIS stand for?
Integrated Automated Fingerprint Identification System
Basal layer