Tuesday 7th March 2017
Forgery
Forgery Meaning - Forgery is the copying of another persons writing or signature, Criminals use it for signing cheques falsely.
Aim: To figure out which pen is used to write a forgery letter.
Hypothesis: We will know which pen was used.
Equipment:Water, Beaker, Filter Paper, Pen, Sellotape.Method: 1. Put a dot on the filter paper 2cm up.
2. Put 50ml of water into the beaker.
3. Put the paper in the water and leave for 5 minutes.
4. Attach a piece of the letter to the paper with Sellotape.
5. Place the paper in 50ml of water.
6. Compare the two ink marks.
Safety:
Results:
Discussion:
Conclusion:
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