| Date | November 2009 | Marks available | 1 | Reference code | 09N.1.SL.TZ0.30 |
| Level | Standard level | Paper | Paper 1 | Time zone | Time zone 0 |
| Command term | Question number | 30 | Adapted from | N/A |
Question
In a nuclear power station, a moderator is required to
A. control the rate of fission.
B. reduce heat losses to the surroundings.
C. reduce the energy of high energy neutrons.
D. increase the energy of low energy neutrons.
Markscheme
C
Examiners report
[N/A]
Syllabus sections
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