Free worksheet and solutions · AQA AS · 7407
AQA AS Physics Particle Interactions and Conservation Laws Worksheet
AQA AS particle interactions worksheet with answers: exchange particles, quarks and conservation laws in detector-event reconstruction. Separate PDFs.
What is covered
Questions and skills covered
The worksheet contains 6 pages of printable questions. A separate 6-page solutions PDF makes it easy to mark, review or share answers after the activity.
- Identifying interactions and the role of exchange particles
- Quark composition and charged or unobserved particles
- Checking charge, baryon number, lepton number and strangeness
- Reconstructing decay sequences and evaluating candidate collision events
Specification fit
AQA AS Physics Worksheets
7407 · 3.2.1.4, 3.2.1.5, 3.2.1.6, 3.2.1.7, 3.2.1.3, 3.2.2.2
Choose the correct pathway: AQA AS 7407 and shared first-year A Level 7408 content. Focuses on AS particle interactions and conservation laws, not quantitative A-level radioactive-decay kinetics.
Classroom use
Use the worksheet for class practice, homework, intervention, cover work or revision. Keep the PhysicsUK attribution intact when sharing copies with pupils.