| Date | May 2010 | Marks available | 1 | Reference code | 10M.1.HL.TZ1.13 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 1 |
| Command term | Question number | 13 | Adapted from | N/A |
Question
The behaviour of a monatomic gas such as helium will approximate to that of an ideal gas when it is kept at
A. a temperature close to absolute zero.
B. low pressure.
C. very high pressure.
D. very high temperature.
Markscheme
B
Examiners report
B is clearly the best response even though it does not read ‘very low pressure’.
