| Date | May 2013 | Marks available | 1 | Reference code | 13M.1.HL.TZ1.27 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 1 |
| Command term | Question number | 27 | Adapted from | N/A |
Question
Which of the following would decrease the initial activity of a sample of plutonium?
A. Placing the sample in a lead container
B. Placing the sample in a dark room
C. Decreasing the mass of the sample
D. Decreasing the temperature of the sample
Markscheme
C
Examiners report
[N/A]
Syllabus sections
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