Chemistry- 2
Miss Liang talked about Forensic science in the first lesson. I thought it was interesting and I did some research on it(:

Forensic science (often shortened to forensics) is the application of a broad spectrum of sciences to answer questions of interest to the legal system. This may be in relation to a crime or to a civil action.

Forensic science:
-DNA--> blood samples can be sent to SGH.
-toxicology department
-Handwriting
-Force of Impact
-Speed of the car travel- this would come to use during a car accident.

Forensic science involves physics too!
It can determine which direction a person is being stabbed, and it can also determine the force of the attack by looking at the pattern that the blood is being splattered.

By using chemistry methods, we can use different methods to analize it.

reference source: http://en.wikipedia.org/wiki/Forensic_science