| Date | November 2011 | Marks available | 1 | Reference code | 11N.1.SL.TZO.26 |
| Level | Standard level | Paper | Paper 1 | Time zone | no time zone |
| Command term | Question number | 26 | Adapted from | N/A |
Question
In a nuclear fission reaction neutrons are passed through a moderator. The reason for this is to reduce the
A. number of the neutrons.
B. kinetic energy of the neutrons.
C. the number of collisions between neutrons.
D. potential energy of the neutrons.
Markscheme
B
Examiners report
[N/A]
Syllabus sections
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