24.3.3—Annihilation occurs when a particle interacts with its antiparticle and that
- Syllabus
- 9702–2028–2029
- Objective
- 24.3.3
- Level
- A2
understand that annihilation occurs when a particle interacts with its antiparticle and that mass–energy and momentum are conserved in the process.
Use —annihilation occurs when a particle interacts with its antiparticle and that to connect the rule to the data and decision in the question.
This matters because —annihilation occurs when a particle interacts with its antiparticle and that determines what can be inferred or chosen; begin with the stated conditions and keep the conclusion tied to the evidence.
Example: apply —annihilation occurs when a particle interacts with its antiparticle and that to one small, clearly defined case, show the key step or comparison, and explain the result in words.
Boundary: —Annihilation occurs when a particle interacts with its antiparticle and that is not a universal recommendation. Check the syllabus scope, assumptions, units and the limits of the evidence before generalising.