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Wednesday 22 March 2017

15th March Forgery

15th March Forgery 
What things can be copied? 
- Handwriting 
- Ideas
- Method
- systems
- Documents
- Names 
- Titles
- Fashion
- Money 
- Expensive Objects
- Art
Link 

Why do people copy other people's work?
- For money 

9th March Locard's Principle

9th March Locard's Principle
What does Locard Principle mean?


Criminal takes = Something in; Fingers, shoes
Leaves = Something left; Fingerprints, shoe prints 

What can be left behind at the crime scene?
- Finger Prints
- Shoes prints
- Tools left behind
- Blood
- Fibres of clothing
- Broken Fingernails
- Identification
- DNA
- Hair
- Evidence
- Witness 
- CCTV
- Leave family member behind
- Licence plate
- Clothing
- Body
- Bullets
- Knife
- Tyre tracks
- Bodily Fluids
- Trace Evidence 
- Digital Evidence 
- Biological Evidence
- Latent print Evidence 
Any of these can be linked into evidence. These are the things that can be used to identify the criminal.

Who collects the evidence?
Forensic Technician
Police

What do they use? 
- Gloves
- Camera 
- Stuff for moulds of footprints + Tyres
- Tweezers
- Bags for sample 














8th March Forensic

8th March Forensic 

My finger prints

Thursday 9 March 2017

How to write a Scientific report 1st March 2017

How to write a Scientific report

Meaning:
Aim- What you are trying to discover

Hypothesis - An educated guess about your results

Equipment- What you will use

Method- Step by step instructions that you will follow

Results/ Observations- 

Discussion/ Conclusion- "Talk about " the results. How does it relate to your aim.

Evaluate- How could you improve your experiment.

Our experiment:
Aim: What is the average height of 8mt students

Hypothesis: Average height of 8mt is 1.5m

Equipment: Ruler

Method: Measure height of each student and record it on tally chart

Results: 
Height cm ----- Number ----- Total
136-140    ----- l             ----- 1
141-145    ----- ll            ----- 2
146-150    ----- l             ----- 1
151-155    ----- llll          ----- 4
156-160    ----- llllllll      ----- 8
161-165    ----- lllllll       ----- 7
166 +        ----- llllll        ----- 6

Discussion: The average height of 8mt students is between 156 cm and 160 cm. We rejected our hypothesis because the height of 8mt students is 158 cm. We didn't get our hypothesis right but it was close enough.