Forensic Science Quiz

is the application of the scientific method to legal questions.

may include any type of physical material found at a crime scene. This type of evidence can include everyday items such as household chemicals, fabrics and fibers, hairs, glass, fingerprints, soil, plant material, handwritten or typed documents, checks, polymers and plastics, inks and dyes, serial numbers, and tools and tool marks.

a British chemist who developed a method for testing the presence of arsenic in human tissue that was the first use of toxicology in a jury trial

Physical evidence is collected and labeled by a

are chemists that apply their knowledge of chemical methods and procedures to solve forensic problems. The work of forensic chemists is varied and challenging but is always based in chemical principles.

are characteristics shared by all members of a particular class. While they cannot be attributed to a single source, they can be used to conclusively eliminate association with a suspect or source location.

Rapid and specific for gases, liquids, and volatile substances.

Uses a solvent pumped through a tube; less sensitive than GC.

Play a crucial role in the immune system, defending the body against infections and foreign invaders.

Essential for blood clotting and the prevention of excessive bleeding.