1. Physical Evidence and Organic Analysis
Famous Cases
Chemistry Review
Organic Analysis techniques
Types of chromatography
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Final Jeopardy

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©Norman Herr, 2003

3. A-100
ANSWER: physical evidence is examined for this reason or for comparison
QUESTION: What is identification?

4. A-200
ANSWER: these are properties, or characteristics that can be attributed to a common source with a high degree of certainty
QUESTION: What are individual characteristics?

5. A-300
ANSWER: these are properties, or characteristics that can only be associated with a group
QUESTION: What are class characteristics?

6. A-400 ANSWER: this is an example of an individual characteristic
QUESTION: What is fingerprints, DNA profile, some tool marks?

7. A-500 ANSWER: this is an example of a class characteristic
QUESTION: What is blood type?

8. B-100
ANSWER: in 2008, a worker found her skeletal remains in a trash bag in the woods. Her mother, Casey, was found not guilty
QUESTION: Who is Caylee Anthony?

9. B-200
ANSWER: he murdered over 100 women, but only admitted to 30. The bodies of the dead women found in Utah had all been hit with a blunt object to the head
QUESTION: Who was Ted Bundy?

10. B-300
ANSWER: He killed over 10 people by the age of 18, and even ate his Dad’s heart
QUESTION: Who is Killer Petey

11. B-400
ANSWER: This case involves the death of approximately 900 people. Some had needle marks where poison was injected.
QUESTION: What is the Jim Jones Massacre?

12. B-500
ANSWER: He killed 11 women in the 1800s. No one was ever charged. The suspects ranged from poor people to high profile people.
QUESTION: Who is Jack the Ripper?

13. C-100 ANSWER: compounds based on the element carbon
QUESTION: What are organic compounds?

14. C-200 ANSWER: the change from a solid directly to a gas
QUESTION: What is sublimation?

15. C-300
ANSWER: a chart showing the frequencies and wavelengths of all forms of light
QUESTION: What is the electromagnetic spectrum?

16. C-400 ANSWER: a tiny packet of light energy
QUESTION: What is a photon?

17. C-500 ANSWER: the 2 forms of light on either side of visible light
QUESTION: What are UV and infrared?

18. D-100
ANSWER: common organic analytical techniques include mass spectrometry, spectrophotometry, and this
QUESTION: What is chromatography?

19. D-200
ANSWER: chromatography involves a stationary phase and this phase
QUESTION: What is mobile?

20. D-300
ANSWER: the machine used in spectrophotometry that produces a graph called an absorption spectrum
QUESTION: What is a spectrophotometer?

21. D-400
ANSWER: an analytical method of identifying a substance by its selective absorption of light
QUESTION: What is spectrophotometry?

22. D-500
ANSWER: this technique takes the components from GC and produces a unique pattern that is very specific
QUESTION: What is mass spectrometry?

23. E-100 ANSWER: the type of chromatography we used in the ink lab
QUESTION: What is paper chromatography?

24. E-200
ANSWER: abbreviated GC, this type of chromatography’s mobile phase is a gas
QUESTION: What is gas chromatography?

25. E-300
ANSWER: abbreviated HPLC, this type of chromatography has a stationary phase that contains little solid particles
QUESTION: What is high performance liquid chromatography?

26. E-400
ANSWER: abbreviated TLC, this type of chromatography is like paper, but uses a glass plate
QUESTION: What is thin-layer chromatography?

27. E-500
ANSWER: uses an electrical potential to separate molecules on a gel
QUESTION: What is electrophoresis?