10 Questions
What is the role of forensic chemists in criminal investigations?
Forensic chemists perform specialized analyses to identify materials found at crime scenes and determine their composition and nature.
Why is it important to seal physical evidence in special containers at crime scenes?
Physical evidence is sealed in special containers to prevent contamination and degradation, ensuring its integrity for analysis.
What is the purpose of establishing a chain of custody for physical evidence?
A chain of custody is established to document the handling and transfer of physical evidence to maintain its reliability and admissibility in court.
How do forensic investigators connect the accused to the victim in criminal cases?
Forensic investigators connect the accused to the victim by matching physical evidence from the crime scene or trace evidence found on or about the person accused of the crime.
What techniques do modern chemistry employ in analyzing evidence at crime laboratories?
Modern chemistry employs a wide range of analytical techniques along with traditional methods of analysis to examine physical evidence and minute details.
What is the role of forensic chemists in identifying unknown substances at a crime scene?
Forensic chemists use a variety of methods and instruments like HPLC, GC-MS, and IR spectroscopy to identify unknown substances.
Who was one of the earliest known chemists to study poisons?
Democritus (40 B.C.E.-370 B.C.E.)
What was Socrates condemned to death by?
Hemlock
What was arsenic referred to as in early France?
Inheritance powder
What significant event occurred in the Blandy trial of 1752?
It was the first instance of an actual chemical test for poison.
Test your knowledge on the importance of forensic investigation in solving crimes, connecting the accused to the victim, and analyzing physical evidence. Learn about the process of analyzing trace evidence and its role in criminal investigations.
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