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5 Written questions

5 Matching questions

  1. What are the three classes of fingerprints?
  2. plasma
  3. Describe the difference in movement and pressure waves between low and high explosives t
  4. List two types of military explosives t
  5. what are dermal papillae and how are they related to fingerprints
  1. a High pressure- supersonic wave and its levels everything around it
    Low pressure - subsonic wave it propels objects around it.
  2. b fluid portion of unclotted blood
  3. c cells that form a boundary between the outer skin, or epidermis and the inner skin or dermis. Shows the fingerprint pattern.
  4. d a. Arches
    b. Loops
    c. whorls
  5. e TNT, RDX(C-4), Dynamite

5 Multiple choice questions

  1. ANFO (Ammonium Nitrate)
  2. the interior of the firearm barrel
  3. the liquid that come of blood when a clot is formed
  4. The study of ridge characteristics
  5. any material used to start or sustain a fire

5 True/False questions

  1. genotypebiological catalyst


  2. What is the most obvious characteristic of a high or contained low explosive at the crime scene tblack powder and smokles powder


  3. ridge characteristics trapid oxidation reaction in which a subsonic pressure wave is generated.


  4. Grooves tsize of a shotgun


  5. plateletsthe diameter of the bore of a rifled firearm