Chemistry B (Salters) H033
OCR AS Level Chemistry B (Salters) H033 — Elements From the Sea topical past papers
41 past-paper questions on Elements From the Sea for Chemistry B (Salters) H033.
- Questions
- 41
- Years
- 2017–2024
- With mark scheme
- 83%
- Questions 2020–2024
- 25
Anyone can browse these pages. Opening the questions and their mark schemes takes a free Momentum account.
How Elements From the Sea has been examined
From 2020 to 2024, Elements From the Sea was on Paper 2 in 4 of 5 exam series, worth about 20% of that paper’s marks.
| Paper | Questions | Share of marks | Series |
|---|---|---|---|
| Paper 1 | 21 | 17% | 5 of 5 |
| Paper 2 | 4 | 20% | 4 of 5 |
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: 1.
Filed in Momentum under: Elements From the Sea.
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 OCR. Momentum shows them to signed-in learners for revision and does not publish them on these pages.