Chemistry 4CH1
Edexcel International GCSE Chemistry 4CH1 — Principles of Chemistry topical past papers
170 past-paper questions on Principles of Chemistry for Chemistry 4CH1.
- Questions
- 170
- Years
- 2019–2026
- With mark scheme
- 100%
- Questions 2022–2026
- 110
Anyone can browse these pages. Opening the questions and their mark schemes takes a free Momentum account.
How Principles of Chemistry has been examined
From 2022 to 2026, Principles of Chemistry was on 1CR in 7 of 7 exam series, worth about 43% of that paper’s marks.
| Paper | Questions | Share of marks | Series |
|---|---|---|---|
| 1C | 31 | 41% | 7 of 7 |
| 1CR | 34 | 43% | 7 of 7 |
| 2C | 23 | 50% | 7 of 7 |
| 2CR | 22 | 42% | 7 of 7 |
Momentum’s own count, over the questions in its bank for these years: a series is one exam session, every zone included, and a question filed under two chapters counts in both. Median marks per question: 10.
Filed in Momentum under: Principles of Chemistry.
Practising in Momentum
- Every question in a chapter as one list, from every paper and year in the bank, newest first or shuffled.
- Each question turns over to its own part of the mark scheme, where the board published one.
- Narrow by paper, year, session, zone and marks, and star the questions worth keeping.
- Pick chapters, a number of questions and a time, and the exam builder draws a mock to sit and mark.
Past-paper questions and mark schemes are the copyright of Pearson Edexcel. Momentum shows them to signed-in learners for revision and does not publish them on these pages.