Questions from Crime and Investigation


Q: What physical state must a fuel occupy in order to produce a

What physical state must a fuel occupy in order to produce a flame? Why can it produce a flame only in this state?

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Q: Define and describe the process of pyrolysis.

Define and describe the process of pyrolysis.

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Q: What are oxidizing agents and why are they used in explosives?

What are oxidizing agents and why are they used in explosives?

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Q: Why is it important that the arson investigator begin examining a fire

Why is it important that the arson investigator begin examining a fire scene for signs of arson as soon as the fire has been extinguished?

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Q: The following are fingerprint patterns of three men and a woman with

The following are fingerprint patterns of three men and a woman with criminal records for robbery. Identify the following fingerprints according to the three groups and the subgroups of fingerprints....

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Q: What is the primary focus of a fire-scene search and

What is the primary focus of a fire-scene search and why? What evidence at a fire site may indicate the possibility of arson?

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Q: What activity is critical to the outcome of document examination, and

What activity is critical to the outcome of document examination, and why is it so important?

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Q: Describe two methods used to recover writing from charred documents.

Describe two methods used to recover writing from charred documents.

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Q: Describe two methods used to read indented writing.

Describe two methods used to read indented writing.

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Q: From what substances are most commercial inks made? What technique is

From what substances are most commercial inks made? What technique is used to compare inks? What characteristic provides points of comparison between different inks?

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