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Tuesday, March 26, 2019

Forensics

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Forensics

1. What is the definition of forensic science?
The application of scientific methods and techniques to matters under investigation by a court of law.

2. Name 5 different kinds of activities used in forensic sciences and find a picture for each.
  • Fingerprints
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  • Footprints
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  • D.N.A
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  • Ballistics 
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  • White powder tests 
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3. Name 5 jobs that would use forensics to investigate crime 
  • FBI
  • The police 
  • Medical Examiner 
  • Crime scene investigator
  • Crime laboratory analyst    




Finger prints

Aim: To look at the different types of fingerprints.

Material: 
  1. Finger  
  2. Ink/Ink pad  
  3. Magnifying glass 
  4. Balloon

Steps
  1. The teacher gave my group a balloon.
  2. Then we all went up and inked our thumb/finger.
  3. Then remove the ink from our thumb/finger the the balloon.
  4. Then you wait for the ink to dry.
  5.  Then you blow up the balloon.   
  6.  Then you check to see what pattern your thump/finger is (Arch, Loop or Whorl.)

Image result for fingerprint types






Recording:
Name
Fingerprint 1 ( Thumb)
Fingerprint 2 (finger)
ShontelleLoopLoop
AddysonWhorl Loop
Hope LoopLoop


Summary of findings:
Our thumb:  My friend Addyson had a whorl on her thumb but me and my friend Hope had a loop on our thumb.

Our fingers: My friends Addyson and Hope had a loop on their finger and I also had a loop on my finger.


Hidden fingerprints:

Aim: To learn how to lift hidden fingerprints from an object.

1. Lifting and Gathering fingerprints.

Equipment:
  1. Table  
  2. Plastic paper file  
  3. Baby powder/Coca powder 
  4.  Brush
  5. Tape
  6. Fingers
  7. I-pad 
Method:

  1. As a group we went up front a got some baby powder. 
  2. Then the teacher gave us a plastic paper file.
  3. Well the plastic paper file was in our hands, we made fingerprints. 
  4. Then we used baby powder and then brushed it around with a brush.
  5.  As we were brushing baby powder around on the plastic paper file, we found the hidden fingerprints.
  6. Then we got a piece of tape and then put it on the fingerprints that became exposed.
  7. After all that we took 2 photos.





  





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