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Thursday 28 March 2019

Forensic Science

Forensic Science


1. Write a the definition of forensic science in your own words?
https://en.oxforddictionaries.com/definition/forensic
Techniques For Finding Criminals And Because Of There D.N.A


2. What are 5 different things that forensic scientists do?
    Look at the "What you will do" section on the careersnz website.

1. Visit Crime Scenes For Evidence! 
2. Draw Sketches For Crimes!
3. Identify Drugs On People!
4. Write Reports And Results!
5. Get Evidence For Court!


Finger prints

Aim: To look at the different types of fingerprints.

Materials: 

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Steps

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Image result for fingerprint types

Record the types of fingerprints from those in your group.

Name
Fingerprint 1 (Thumb)
Fingerprint 2 (index finger)
Levi
On Balloon, Arch, Powder, Whorl
Jayden
On Balloon, Whorl Powder, Loop
Vin
On Balloon, Whorl, Powder, ??


Questions:
Do people always have the same type of fingerprint on their thumb and index finger?


What was the most common type of fingerprint in your group?





Hidden fingerprints:

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

1. Lifting and Gathering fingerprints.

Equipment:
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Method: 

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Results:
Insert a photo of your lifted fingerprints here:




Conclusion Questions:

Did you manage to lift clear fingerprints?


What could you do to improve your results next time?


Why do you think fingerprints are useful to crime scene investigators?







Thursday 14 March 2019

Crystal Science





The 7 types of crystals

Type
Number of sides
2 examples
Image
Triclinic

7

Turquoise, Rhodonite

Image result for rhodonite
Monoclinic


10
Trigonal, Quartz
Image result for quartz
Orthombic



6
Cubic, Cheese Block
Image result for cheese block
Trigonal



10
Coffin, Race Car Seat
Image result for coffin
Hexagonal



8
Bolts, Honey Comb 
Image result for honeycomb
Cubic



6
Orthombic, Rubik Cube
Image result for rubiks cube
Tetragonal



12
Diamond , Sims Logo
Image result for sims logo