DP Physics (last assessment 2024)
Question 17N.2.SL.TZ0.2b
Date | November 2017 | Marks available | [Maximum mark: 2] | Reference code | 17N.2.SL.TZ0.2b |
Level | SL | Paper | 2 | Time zone | TZ0 |
Command term | Distinguish | Question number | b | Adapted from | N/A |
b.
[Maximum mark: 2]
17N.2.SL.TZ0.2b
The Feynman diagram shows electron capture.
(b)
Distinguish between hadrons and leptons.
[2]
Markscheme
hadrons experience strong force
OR
leptons do not experience the strong force
hadrons made of quarks/not fundamental
OR
leptons are not made of quarks/are fundamental
hadrons decay «eventually» into protons
OR
leptons do not decay into protons
Accept leptons experience the weak force
Allow “interaction” for “force”
