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Criminalistics Study Set 1

Criminal Justice

Quiz 14 :

Metals, Paint, and Soil

Quiz 14 :

Metals, Paint, and Soil

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In a simple emission spectrograph, excitation of the specimen under investigation is accomplished with a(n):
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A

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An element is selective in the frequency of light it will absorb. This selectivity is due to its:
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D

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In neutron activation analysis, an element is identified by measuring the energy of emitting:
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D

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Which type of radiation is NOT given off by radioactive decay?
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What is NOT part of the composition of paint?
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Which coating helps resist UV radiation and acid rain?
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The atoms of hydrogen, deuterium, and tritium all have the same number of protons, but differ in the number of neutrons they possess. These substances are:
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The emission spectrograph is used to determine the:
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Neutron activation analysis involves bombarding specimens with neutrons and then measuring the resultant:
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After examining small paint chips from an auto accident scene and using the PDQ database, the crime lab worker can determine the ________ of the vehicle.
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A "fingerprint" of an element is obtained by the technique of:
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Radioactivity is composed of:
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The nucleus of an atom contains:
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Paint as physical evidence is most frequently encountered in:
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Which of the following is a non-destructive technique for identifying and quantifying trace elements in a test sample?
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Which of the following statements is FALSE?
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Atoms having the same atomic number but different atomic masses are called:
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Which of the following statements is correct?
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Gamma rays are:
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What type of evidence would be expected to have trace elements?
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