Forensics midterm review

Front

Which form of evidence can be associated with a group?

Back

Class evidence is associated with a group of objects or people, rather than a single source.

Front

What is always the first step that needs to take place during an investigation?

Back

The first step in an investigation is to preserve the crime scene to prevent contamination of evidence.

Front

This type of evidence is any object/material relevant to a crime.

Back

Physical evidence refers to any tangible object that can be linked to a crime.

Front

What is the correct formula for calculating the density of glass?

Back

D = m/V, where D is density, m is mass, and V is volume.

Front

What type of fracture forms on the same side as the impact?

Back

Concentric fractures form on the same side as the impact.

Front

What is the difference between class evidence and individual evidence?

Back

Class evidence can be linked to a group, while individual evidence can be traced to a single source.

Front

What is the purpose of photographing a crime scene?

Back

Photographs provide a visual record of the crime scene and help document evidence.

Front

Define circumstantial evidence.

Back

Circumstantial evidence is indirect evidence that implies a fact or event without proving it directly.

Front

What is the significance of a chain of custody?

Back

The chain of custody is crucial for maintaining the integrity of evidence from the crime scene to the courtroom.

Front

What is the role of forensic scientists in an investigation?

Back

Forensic scientists analyze physical evidence to help solve crimes and provide expert testimony.