| Date | May 2012 | Marks available | 1 | Reference code | 12M.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
When compared with beta particles and gamma-ray photons, alpha particles have the greatest
A. mass.
B. penetrating power.
C. range in air.
D. speed.
Markscheme
A
Examiners report
[N/A]
Syllabus sections
Show 124 related questions
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