Forensics Fibers review

According to Paul L. Kirk, what serves as a silent witness against a person?

• Only fingerprints

• Only footprints

• Hair, fibers, and other traces

• Only blood

What does Paul L. Kirk refer to as evidence that does not forget?

• Photographs

• Silent witnesses like fibers and marks

• Written documents

• Verbal testimonies

Why are fibers considered class evidence?

• They are unique to each individual.

• They can be used to link a suspect to a crime scene.

• They are mass-produced and not unique.

• They are always found at crime scenes.

How can fibers be used in a criminal investigation?

• To determine the exact time of a crime.

• To link the victim, suspect, and crime scene.

• To identify the weapon used in a crime.

• To establish the motive for a crime.

Why are statistics important in determining the value of evidence?

• They help in predicting future crimes.

• They provide a numerical value to evidence.

• They help in understanding the rarity and significance of evidence.

• They are used to calculate the cost of an investigation.

Tags

NGSS.MS-LS2-4

What is one of the objectives related to fibers mentioned in the document?

• Understand the history of textiles.

• Distinguish and identify different types of fibers.

• Learn about the fashion industry.

• Study the economic impact of fibers.

Which experiment related to fibers can you carry out according to the document?

• Color analysis.

• Thin-layer chromatography.

• Heat resistance testing.

• Water absorption test.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is one of the skills you will develop related to fiber evidence?

• Analyze the color patterns.

• Judge the probative value of fiber evidence.

• Measure the tensile strength.

• Calculate the cost of production.

How can technology and mathematics be used according to the document?

• To create new fiber types.

• To improve investigations and communications.

• To enhance textile durability.

• To design fashion trends.

What type of evidence are fibers considered?

• Individual evidence

• Class evidence

• Biological evidence

• Digital evidence