CIE IAL · Physics · 9702 P1 · Atoms, nuclei and radiation

Topic Questions: 11 represent - and -decay by a radioactive decay equation of the form — 9702 P1 Atoms, nuclei and radiation

10 9702 P1 Atoms, nuclei and radiation topic questions are tagged to this syllabus point across 10 papers (2025–2026). Only the parts whose knowledge graph matches this syllabus statement are counted, and the table shows which parts of each question are involved.

10 topic questions 10 papers 10 tagged marks 37.0% of topic questions 37.0% of topic marks 2025–2026 Syllabus 2025–2027

Core finding

This Atoms, nuclei and radiation syllabus point appears in 10 9702 P1 papers across 2025–2026, contributing 10 topic questions and 10 marks. The most recent appearance is 9702/11 May/June 2026. That equals 37.0% of the 27 topic questions and 37.0% of the 27 marks tagged to Atoms, nuclei and radiation. Only parts tagged to this subtopic are counted, so a four-part question can contribute one item and one part's marks. The table lists every matching question, its tagged parts and marks, with a link back to the paper page. Sessions are newest first, so the statement can be traced back through the full paper history.

Topic questions by session

Newest sessions first. Parts and marks count only the parts tagged to this subtopic; “x of y parts” shows how much of the question is tagged elsewhere. Select the paper cell to open the matching question on the paper page, or use Go to Practice Hub to answer that exact question in the Interactive Practice Hub.

PaperQuestionTypePartsMarksDifficultyPractice
9702/11May/June 2026 · CIE IAL Q39
Nuclide Product of Carbon-10 Positron Emission - CIE Physics 2026 Jun Paper 11 Q39
FRQ 1 part 1 Easy Go to Practice Hub
9702/12May/June 2026 · CIE IAL Q40
Radioactive Decay Sequence Forming an Isotope - CIE Physics 2026 Jun Paper 12 Q40
FRQ 1 part 1 Medium Go to Practice Hub
9702/13May/June 2026 · CIE IAL Q40
Alpha Decay on Neutron-Proton Graph - CIE Physics 2026 Jun Paper 13 Q40
FRQ 1 part 1 Easy Go to Practice Hub
9702/14May/June 2026 · CIE IAL Q39
Quark Conversion in Radioactive Decay - CIE AS Physics 2026 Jun Paper 14 Q39
FRQ 1 part 1 Medium Go to Practice Hub
9702/11October/November 2025 · CIE IAL Q38
Alpha and Beta Decay Sequence - CIE Physics 2025 Nov Paper 11 Q38
FRQ 1 part 1 Medium Go to Practice Hub
9702/12October/November 2025 · CIE IAL Q40
Uranium Decay Chain Alpha and Beta Emissions - CIE AS Physics 2025 Nov Paper 12 Q40
FRQ 1 part 1 Medium Go to Practice Hub
9702/13October/November 2025 · CIE IAL Q38
Radioactive Decay Chain Identification - CIE AS Physics 2025 Winter Paper 13 Q38
FRQ 1 part 1 Medium Go to Practice Hub
9702/14October/November 2025 · CIE IAL Q39
Neutron Number in Decay Chain Product - CIE Physics 2025 Nov Paper 14 Q39
FRQ 1 part 1 Medium Go to Practice Hub
9702/13May/June 2025 · CIE IAL Q40
Isotope Formation via Sequential Alpha and Beta Decays - CIE Physics 2025 Jun Paper 13 Q40
FRQ 1 part 1 Medium Go to Practice Hub
9702/14May/June 2025 · CIE IAL Q38
Successive Radioactive Decays of a Nucleus - CIE Physics 2025 Jun Paper 14 Q38
FRQ 1 part 1 Medium Go to Practice Hub

Topic question rules and edge cases

How many topic questions cover this syllabus point?
10 question stems cover this subtopic across 10 papers, but only 10 tagged parts and 10 marks belong to it. Other parts of the same questions are assessed under different statements and are excluded from this page.
Which papers include this subtopic?
The table lists every matching session from 2025–2026. Each row links to the question anchor on the paper page, where the full paper context and practice entry point are available.
Why can one question appear under several subtopics?
The parts of one question can assess different syllabus statements. Each part is counted under its own subtopics, so the same question stem can appear on several subtopic pages while each page lists only the parts and marks tagged to that statement.
Can I practise these questions with AI marking?
Yes. Open a paper from the table and use the Interactive Practice Hub entry point. The page itself is static HTML so search engines and retrieval agents can read the full question list without executing JavaScript.