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Tuesday, March 26, 2019

Forensic Science



Image result for forensicsForensics

http://sciencing.com/list-forensics-techniques-6392795.html

1. What is the definition of forensic science?
It is the science for law and civil laws as such. It normally and mainly favours the criminal side during the investigation. Forensic Science analyses the evidence that was gotten in the investigation, like for example blood, fluids, extract, etc.


2. Name 5 different kinds of activities used in forensic sciences and find a picture for each.

Fingerprints
Image result for fingerprints


D.N.A

Image result for dna

Footprints
Image result for footprint

Ballistics
Image result for ballistics forensics

White Powder TestImage result for white powder


3. Name 5 jobs that would use forensics to investigate crime 

Forensic Medical Examiner
Forensic Engineer
Forensic Accountant
Crime Scene Investigator
Crime Laboratory Analyst

Fingerprints

Aim: To look at the different types of fingerprints.

Material: 

  1.   Finger Stamp Pad
  2.   Baloon
  3.   Fingers

Steps

  1.   Grab your Finger Stamp Pad.
  2.   Open it to reveal the pad.
  3.   Take your thumb of any other fingers and push it against the pad.
  4.    With your pigmented finger,  grab your balloon (not inflated) and stamp your finger on one side.
  5.   Grab the opening of your balloon and begin blowing it.
  6.   Once inflated you will now see your fingerprint on "close up".
  7.   Observe and compare.


Image result for fingerprint types

Record the types of fingerprints from those in your group.

Name
Fingerprint 1 ( Thumb)
Fingerprint 2 (finger)
AxleLoopArch
VannWhorlArch
LarsLoopWhorl


Summary of findings:

We learned that fingerprints are different on people; as well as different on other fingers from one person. The arrangement of the fingerprints differ in many ways yet all will contain a shape. Which could be a whorl, loop or an arch. 



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