Subject Code
0620 means the paper belongs to Cambridge IGCSE Chemistry syllabus 0620.
Browse Cambridge IGCSE Chemistry past papers [0620] by year and exam session, including March, May June and October November papers.
This page provides organised access to Chemistry 0620 IGCSE past paper sessions. Select a year and session below to view available PDF resources such as question papers, mark schemes, examiner reports, grade thresholds, inserts, confidential instructions and other exam resources.
Use the search box to filter folders by year or session, such as 2025, May June, or Oct Nov.
Cambridge past paper PDF filenames often use short codes to identify the subject, session, resource type, paper number and variant. Understanding these codes helps you select the correct file for practice or revision.
0620 means the paper belongs to Cambridge IGCSE Chemistry syllabus 0620.
m means March, s means May June, and w means October November. For example, w20 means October November 2020.
qp means Question Paper and ms means Mark Scheme.
er means Examiner Report, gt means Grade Threshold, in means Insert, and ci means Confidential Instructions.
In a filename such as 0620_w20_qp_41.pdf, the final number usually identifies the paper and variant. Here, 41 refers to Paper 4, Variant 1.
0620_w20_ms_41.pdf means Chemistry 0620, October November 2020, Mark Scheme, Paper 4, Variant 1.