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IMSO 2009 Science International - Experimental Examination Question 2

IMSO Science · IMSO 2009 Science International - Experimental Examination

Question 2

**Experiment 2: Comparing four papers**

1. Design an experiment showing separation differences among the four paper types listed in Experiment 1. Draw the setup on the answer sheet.
2. Carry out the experiment using your design. Hang and suspend the paper.
3. After about 10 minutes, remove the papers, observe them and record the results.

Based on your experiment, which paper performs best at separating the colors? Explain.

4. When finished, place the papers into plastic bags. Label both each paper and its bag. Make sure the papers are dry before putting them in the bags.

Use the common materials and safety notes given in Experiment 1.