Questions from Crime and Investigation

Q: What is the Becke line and how is it used to determine

What is the Becke line and how is it used to determine the refractive index of a glass sample?

Q: What is the 3R rule and how is it applied to the

What is the 3R rule and how is it applied to the analysis of glass fractures?

Q: How can an investigator determine the order in which several successive penetrations

How can an investigator determine the order in which several successive penetrations of a glass occurred?

Q: List the basic units of length, mass, and volume in

List the basic units of length, mass, and volume in the metric system.

Q: What reference points are most often chosen when constructing a temperature scale

What reference points are most often chosen when constructing a temperature scale?

Q: List the two most commonly used temperature scales and their respective reference

List the two most commonly used temperature scales and their respective reference points.

Q: Define weight and mass and explain the difference between the two concepts

Define weight and mass and explain the difference between the two concepts.

Q: Define element and compound and name the smallest unit of each.

Define element and compound and name the smallest unit of each.

Q: The most common scale patterns found on hairs are generally classified as

The most common scale patterns found on hairs are generally classified as coronal, spinous, and imbricate. Examine the scale casts of animal hairs shown here and indicate the scale pattern of each.

Q: Name the three forms, or states, of matter and explain

Name the three forms, or states, of matter and explain how the shape and volume of matter are expressed in each state.