DP Physics (first assessment 2025)
Question 23M.2.SL.TZ2.5a
| Date | May 2023 | Marks available | [Maximum mark: 1] | Reference code | 23M.2.SL.TZ2.5a |
| Level | SL | Paper | 2 | Time zone | TZ2 |
| Command term | Outline | Question number | a | Adapted from | N/A |
a.
[Maximum mark: 1]
23M.2.SL.TZ2.5a
(a)
Outline what is meant by an isotope.
[1]
Markscheme
«An atom with» the same number of protons AND different numbers of neutrons
OR
Same chemical properties AND different physical properties ✓
Do not allow just atomic number and mass number
