Pages

Friday, May 17, 2019

Home Chemistry: Fingerprints

Forensic Science

Definition:



5 Forensic Science topics;

  1.  D.N.A
  2.  White Powder 
  3.  Fingertips
  4.  Fibres
  5. Money 

    
Fingerprints

Aim: To look at the different types of fingerprints.

Materials: 

  1.   Balloon
  2.   Ink
  3.   Finger

Steps

  1.   Carefully roll your finger once in the ink pad.
  2.   Put your finger on the balloon.
  3.  Blow up your balloon   
  4.  Look at your fingerprint and see what type it is.
  5.  Let the balloon's air out of it.
  6.  Do your next finger on the other side of the balloon.


Image result for fingerprint types

Insert two pictures here of your fingerprints




Ink prints


Thumb print
Index finger print


Middle one




Record the types of fingerprints from those in your group.

Name
Fingerprint 1 (Thumb)
Fingerprint 2 (index finger)
Jolly RoseLoopLoop
AlliahWhorlWhorl
Lyan

LoopLoop

No comments:

Post a Comment

Comments
Please structure your comments as follows:
Positive - Something done well
Thoughtful - A sentence to let us know you actually read/watched or listened to what they had to say
Helpful - Give some ideas for next time or Ask a question you want to know more about