Forensic Science Fibers

Fiber evidence can be transferred between individuals through which process?

• Airborne transmission

• Chemical reaction

• Telepathy

• Contact or physical interaction

Fiber evidence can be used to establish a link between a suspect and a crime scene through which principle?

• Transfer principle

• Reflection principle

• Absorption principle

• Gravity principle

What is the term for the process of comparing the physical and chemical properties of fibers?

• fiber examination

• fiber analysis

• fiber comparison

• fiber evaluation

Tags

NGSS.HS-PS2-6

What is the significance of finding unique microscopic characteristics in fiber evidence?

• It indicates common manufacturing origin.

• It suggests the fiber is synthetic.

• It can link a suspect to a specific location.

• It proves the fiber is contaminated.

Which technique is used to compare the color and diameter of fibers?

• Chromatography

• Tensile testing

• Microscopy

• Spectroscopy

Evidence such as hairs, fibers,

woods, soils, building materials, insulation and other materials.

• specialized evidence

• little bits

• micro-evidence

• trace evidence

Which of the following best describes the role of forensic science in criminal investigations?

• To provide entertainment

• To support legal arguments

• To analyze physical evidence

• To train police officers

Tags

DOK Level 1: Recall

What is the primary method used to identify the type of fiber found at a crime scene?

• Microscopic examination

• Chemical analysis

• DNA sequencing

• X-ray diffraction

Which of the following fibers is most likely to be used as evidence in forensic investigations?

• Cotton

• Polyester

• Wool

• All of the above

What characteristic of fibers can be analyzed to determine their origin?

• Color

• Diameter

• Chemical composition

• All of the above

Tags

NGSS.HS-PS2-6