| Date | May 2015 | Marks available | 1 | Reference code | 15M.1.SL.TZ2.11 |
| Level | Standard level | Paper | Paper 1 | Time zone | Time zone 2 |
| Command term | Question number | 11 | Adapted from | N/A |
Question
Which of the following is an assumption of the kinetic model of an ideal gas?
A. The gas is at high pressure.
B. There are weak forces of attraction between the particles in the gas.
C. The collisions between the particles are elastic.
D. The energy of the particles is proportional to the absolute temperature.
Markscheme
C
Examiners report
[N/A]
