Chemistry Lesson 6
Forensic Science
Learning Objectives:
In this chapter you will learn:

The definition and scope of forensic science

The basic services provided by the crime laboratories

The key steps for processing a crime scene.

The fundamental principles of fingerprints and how to detect them

The principles of chromatography
Suggested Time Allocation:
Part Theme
Powerpoint
Slides
Suggested time
allocation:
1
Some basics about forensic science
3 – 14
30 mins
2
Detecting fingerprints
15 – 18
30 mins
3
Principle of chromatography
19 - 27
60 mins
Total time suggested:
120 mins
(2 hours)
Teachers Notes:
1.
2.
3.
4.
This module covers some basic information about forensic science and the
principle of chromatography.
Knowledge prerequisites – it is recommended that the students have learnt the
following concepts previously:
- Introductory organic chemistry
This module only covers a very brief outline about the services provided by a
forensic laboratory. Students are advised to visit the suggested relevant
websites for further information.
Teachers are advised to supplement the classroom teaching with some
demonstrations / lab activities on paper chromatography or thin-layer
chromatography.
Suggested Web-resources for Further Study:
1. http://en.wikipedia.org/wiki/Forensic_science
- Wikipedia – Forensic science
2. http://www.all-about-forensic-science.com/
- A free and comprehensive guide to the world of forensic science
3. http://www.exploreforensics.co.uk/
- Explore forensics – Forensic science for beginners
4. http://www.newscientist.com/topic/crime-and-forensics
- New Scientist – Crime and forensics
5. http://www.chromatography-online.org/Principles/contents.html
- Online book – Principles and Practice of Chromatography
6.
http://www.chem.ubc.ca/courseware/121/tutorials/exp3A/columnchrom/
- Chromatography tutorial