Forensics
http://sciencing.com/list-forensics-techniques-6392795.html
1. What is the definition of forensic science?
Relating to or denoting the application of scientific methods and techniques to the investigation of crime.
2. Name 5 different kinds of activities used in forensic sciences and find a picture for each.
- Chemist
- Investigator
- Documents examiner
- Science technician
- Photographer
3. Name 5 jobs that would use forensics to investigate crime
- D.N.A
- Finger prints
- Footprint
- Ballistics
- White powder test
Finger prints
Aim: To look at the different types of fingerprints.
Material:
- Balloon
- Ink pad
- Magnifying glass
Steps
- Get a balloon
- Get a ink pad
- Put your thumb on the ink pad
- Place your thumb onto the ballon
- Do the same with another finger (any finger)
- Inflate the balloon
- Then see what type of fingerprint you have
Record the types of fingerprints from those in your group.
Name
|
Fingerprint 1 ( Thumb)
|
Fingerprint 2 (finger)
|
Taesha
|
Loop
|
Whorl
|
Kyla
|
Loop
|
Loop
|
Summary of findings:
Thumb - we both had a loop fingerprint
finger - kyla had a loop fingerprint and I had a whorl .
Hidden fingerprints:
Aim: To learn how to lift hidden fingerprints from an object.
1. Lifting and Gathering fingerprints.
Equipment:
- Brush
- White powder
- Cardboard
- Tape
Method:
- You get a bit of cardboard
- Put your finger on it
- you get your powder and brush
- You tip a bit of the white powder on
- Then you use your push to see your fingerprint
- Use sellotape and place it on the fingerprint
- Lift the sellotape up and then your done.
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