INTRODUCTION: During a normal day at school, pair of twins has suddenly disappeared. What was left was a ransom note asking for 2 hundred million dollars. We of the special division from HKI (Hong Kong Intelligence) have been dispatched to solve who is the kidnapper. Suspects Ms. Khadun, Mr. Siu, Mr. Matuk and Mrs. Poon have all given their writing utensils to us. It is now up to us to find which out of the 4 the kidnapper is.
OBJECTIVE: We are to find out who is the kidnapper of the twins.
MATERIALS: Ransom note, markers from suspects, salt solution, beaker, foil, chromatography paper, dropper, ruler, pencil.
SUSPECTSs:
The white board marker is from Ms. Khadun, taro marker from Mr. Siu, zebra marker from Mr. Matuk, and pilot from Mrs. Poon.
PROCEDURE:
1. Get the ransom note and put on foil.
2. Use dropper and put salt solution on top of ransom note.
3. Get the chromatography paper and put 1 cm border at the bottom.
4. Mark spots and put pen ink on paper.
5. Put salt solution in beaker 1 cm deep and put chromatography paper in.
6. Get the results and see who the kidnapper is.
RESULTS:
From the results of the ransom note and chromatography paper, we have found out this ink is from the taro marker meaning Mr. Siu is the kidnapper.
OBJECTIVE: We are to find out who is the kidnapper of the twins.
MATERIALS: Ransom note, markers from suspects, salt solution, beaker, foil, chromatography paper, dropper, ruler, pencil.
SUSPECTSs:
The white board marker is from Ms. Khadun, taro marker from Mr. Siu, zebra marker from Mr. Matuk, and pilot from Mrs. Poon.
PROCEDURE:
1. Get the ransom note and put on foil.
2. Use dropper and put salt solution on top of ransom note.
3. Get the chromatography paper and put 1 cm border at the bottom.
4. Mark spots and put pen ink on paper.
5. Put salt solution in beaker 1 cm deep and put chromatography paper in.
6. Get the results and see who the kidnapper is.
RESULTS:
From the results of the ransom note and chromatography paper, we have found out this ink is from the taro marker meaning Mr. Siu is the kidnapper.
At the left is a part of the ransom note and at the right is the different ink from suspects.
