Crime Scene Investigation Quiz Seven S

Benjamin and Aria are participating in a crime scene investigation workshop. What is the first step in the "7 S's" of crime scene investigation?

• Sketching the Scene

• Securing the Scene

• Searching for Evidence

• Seeing the Scene

Answer explanation

The first step in the "7 S's" of crime scene investigation is "Securing the Scene". This ensures that the area is safe and preserved for evidence collection, preventing contamination or loss of crucial information.

Emma is at a crime scene. What is the purpose of scanning the scene?

• To take photographs

• To create a sketch

• To identify potential areas for further investigation

• To collect evidence

Answer explanation

The purpose of scanning the scene is primarily to identify potential areas for further investigation. This helps in focusing efforts on critical locations that may yield important evidence.

During a school science fair, why is it important for Charlotte and Michael to label and log their experiment evidence?

• To make it look organized

• To maintain a chain of custody

• To confuse potential suspects

• To make it easier to transport

Answer explanation

Labeling and logging evidence is crucial to maintain a chain of custody, ensuring that the evidence is handled properly and can be trusted in legal proceedings. This prevents tampering and preserves the integrity of the investigation.

During a school event, what does securing the scene prevent?

• Witnesses from leaving

• Contamination or alteration of evidence

• Media from entering

• Police from accessing the scene

Answer explanation

Securing the scene is crucial to prevent contamination or alteration of evidence, ensuring that the integrity of the crime scene is maintained for accurate investigation and analysis.

During a forensic science class, Ava was asked about the significance of taking photographs at a crime scene. What is the main reason for this practice?

• To create a sketch

• To serve as a record before evidence is disturbed

• To entertain the media

• To confuse suspects

Answer explanation

Taking photographs at a crime scene is crucial to serve as a record before evidence is disturbed. This documentation helps preserve the scene's original state for investigation and analysis.

During a forensic science class, Aiden was asked to create a crime scene sketch. What should his sketch include?

• Only the evidence

• The layout, evidence locations, and measurements

• Only the layout

• Only measurements

Answer explanation

A crime scene sketch should include the layout of the scene, locations of evidence, and measurements to provide a comprehensive overview. This ensures accurate documentation and aids in investigations.

During a school field trip, what ensures that evidence of a historical artifact remains intact for future study?

• Random placement

• Proper securing and documentation

• Quick collection

• Media coverage

Answer explanation

Proper securing and documentation are crucial to maintain the integrity of evidence for court use. This ensures that the evidence is preserved in its original state and can be reliably presented during legal proceedings.

Maya and Zoe are part of a forensic team. What is the primary purpose of establishing a perimeter at a crime scene?

• To allow media access

• To prevent contamination of evidence

• To entertain the public

• To provide a resting area for officers

Answer explanation

The primary purpose of establishing a perimeter at a crime scene is to prevent contamination of evidence. This ensures that the integrity of the evidence is maintained for investigation and legal proceedings.

During a school field trip to a local museum, who conducts the initial overview of the crime scene when a valuable artifact goes missing?

• Journalists

• Forensic photographers

• Investigators and forensic teams

• Bystanders

Answer explanation

The initial overview of a crime scene is conducted by investigators and forensic teams, as they are trained to assess the scene, collect evidence, and ensure proper procedures are followed.

During a field trip to a local police station, Evelyn and Noah learned about the main task of forensic photographers at a crime scene. What is it?

• To interview witnesses

• To take photographs of the entire scene

• To collect evidence

• To secure the perimeter

Answer explanation

The main task of forensic photographers at a crime scene is to take photographs of the entire scene. This documentation is crucial for evidence collection and analysis, capturing details that may be vital for investigations.