Criminalistics

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Author:
carollawson@charter.net
ID:
37847
Filename:
Criminalistics
Updated:
2010-09-27 22:47:46
Tags:
Inorganic Analysis Microscope
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Description:
Inorganic Analysis, Microoscope
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  1. The presence of ________ __________in materials provides useful "invisible" markers when comparing physical evidence.
    trace elements
  2. The ______ ________ is an instrument used to obtain & record the line spectrum of elements.
    emission spectrograph
  3. Three important subatomic particles of the atom are the:
    proton, neutron, electron
  4. The proton imparts the nucleus of an atom with a _______ charge.
    positive
  5. As an electron falls back ffrom a higher to lower engery level, it emits _______.
    light
  6. X-ray diffraction patterns are obtained from _________ substances.
    crystalline
  7. A _______ microscope consists of 2 lenses mounted at each end of a hollow tube.
    compound
  8. A microscope having only one eyepiece is _______; one having 2 eyepieces is _______.
    • monocular;
    • binocular
  9. A side-by-side view of two specimens is best obtained with the _______ microscope.
    comparison
  10. The steroscopic miscroscope offfers a large _______ ________ between the objective lens and the specimen.
    working distance
  11. The _______ _________ microscope focuses a beam of electrons on a specimen to produce an image.
    scanning electron

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