Fiber Analysis

What is the smallest unit of a textile material?

• Fabric

• Fiber

• Yarn

• Thread

Where do fibers come from?

• All of the above

• Minerals

• Animals

• Plants

When should fibers be collected as evidence?

• Within 12 hours

• Within 24 hours

• Within 48 hours

• Within 72 hours

What are the two types of fibers mentioned in the text?

• Natural and Synthetic

• Animal and Plant

• Organic and Inorganic

• Natural and Artificial

What are the identification tools for synthetic fibers?

• Chemical Analysis and UV Light

• Microscope and Burn Test

• Water Absorption Test and pH Test

• Tensile Strength Test and Density Test

What are the principal characteristics of common fibers used in their identification?

• Color and Texture

• Weight and Size

• Length and Diameter

• Origin and Age

What is the limitation of fiber evidence mentioned in the text?

• Limited Quantity

• Easily Contaminated

• Short Lifespan

• Subjective Analysis

What is the exit ticket mentioned in the text?

• A ticket to leave the crime scene

• A quiz on fiber evidence

• A summary of fiber analysis

• A pass to the next chapter

What is the purpose of applying forensic science techniques to analyze fibers?

• To create textile materials

• To identify the suspect

• To determine the fiber's color

• To match fibers to a specific item

What must be done to collect fiber evidence properly?

• Use gloves and tweezers

• Wait for 48 hours

• Collect in direct sunlight

• Handle fibers with bare hands