Questions from Crime and Investigation


Q: 1. A fire moves away from the original point of ignition

1. A fire moves away from the original point of ignition because the ___________ created by the combustion process tends to move from a high- temperature region to one at a lower temperature. 2. Elec...

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Q: 1. A(n) ___________ property describes the behavior of

1. A(n) ___________ property describes the behavior of a substance without reference to any other substance. 2. A(n) ___________ property describes the behavior of a substance when it reacts or combi...

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Q: 11. True or False: A liter is slightly larger than

11. True or False: A liter is slightly larger than a quart. ___________ 12. ___________ is a measure of a substance’s heat intensity. 13. There are ___________ degrees Fahrenheit between the freezin...

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Q: 1. _________ are composed of a large number of atoms arranged

1. _________ are composed of a large number of atoms arranged in repeating units. 2. The basic unit of the polymer is called the _________. 3. _________ are polymers composed of thousands of amino a...

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Q: 1. True or False: Henry’s law describes the distribution of

1. True or False: Henry’s law describes the distribution of a volatile chemical compound between its liquid and gas phases. _________ 2. The (higher, lower) the solubility of a gas in a liquid, the g...

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Q: What is the follicular tag and why is it important to forensic

What is the follicular tag and why is it important to forensic scientists studying hair?

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Q: In comparing two hair samples, what aspects of the hair is

In comparing two hair samples, what aspects of the hair is the criminalist particularly interested in matching? What other features of hair are important to compare?

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Q: Which of the following cannot be confidently determined by a microscopic examination

Which of the following cannot be confidently determined by a microscopic examination of hair: age, sex, racial origin, the part of the body from which the hair came, or whether the hair was pulled out...

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Q: Why are most hair specimens collected at crime scenes not good sources

Why are most hair specimens collected at crime scenes not good sources of DNA?

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Q: What type of hair specimens are potentially the richest source of nuclear

What type of hair specimens are potentially the richest source of nuclear DNA and why?

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