Tool Imperfections and Forensic Science Quiz

In forensic investigations, which of the following is NOT a way tool marks are typically left at a crime scene?

• As a burn mark.

• As a negative impression.

• As an abrasion.

• By contact with sufficient force.

In a forensic investigation, crowbars and tire irons are examples of tools that can be used to create what type of evidence?

• Tool marks and impressions

• Fingerprints

• DNA samples

• Footprints

In a forensic investigation, what can the directionality of stab wounds help determine?

• The height of the suspect.

• The age of the victim.

• The type of tool used.

• The time of the crime.

In forensic investigations, where are tool marks and impressions typically found?

• Padlocks and doorknobs

• Water stains

• Paint chips

• Fingerprints only

In a forensic investigation, which item is NOT typically submitted as evidence for tool mark analysis?

• Scissors

• Knives

• Pliers

• Pillows

In a forensic investigation of a house burglary, where are tool marks and impressions often found?

• Door and window frames

• Carpet and rugs

• Glassware

• Food containers

In forensic investigations, how can tool marks be left at a crime scene?

• As a negative impression or an abrasion.

• As a color change or a burn.

• As a sound or a vibration.

• As a smell or a taste.

In forensic investigations, where are tool marks and impressions NOT usually found?

• Bike locks

• Safes

• Human bodies

• Paper napkins

In a forensic investigation, what are tool marks?

• Impressions left on a surface when two surfaces come in contact with sufficient force.

• Marks made by writing on paper.

• Stains left by chemicals.

• Scratches made by animals.

In a forensic investigation, how can tool marks on the victim’s body side assist investigators?

• It helps determine if the suspect is left or right handed.

• It helps determine the time of death.

• It helps determine the victim’s age.

• It helps determine the type of weapon used.