Pearson Edexcel International GCSE 4CH1
Read the diagram.
Find the answer.
Try ten MCQ adaptations with diagrams extracted from June 2024 and June 2025 papers.
Paper 1 covers core content. Paper 2 covers the full syllabus, including chemistry-only content. These image questions are filed by their source paper; existing shared questions remain available according to syllabus scope.
Paper 1 · Image 1 of 6
FoundationdataMCQ adaptation
Use the shell diagram for atom Z. Which group and period fit this atom?

Source and assessment mapping
June 2024 4CH1 · Q3(a)
Specification: 1.18, 1.19, 1.22 Electronic configurations and Periodic Table position. Difficulty is provisional.
Study Lab wording and distractors use the credited source diagram. This is not an official Pearson examination.
