AS & A Level Marine Science (9693) — real past-paper questions, marked by AI
A Level Marine Science (9693) is examined across four structured and data-response components, so questions mix short factual recall with reading graphs, tables and field data about marine organisms and ecosystems. Command words like describe, explain, suggest and calculate expect you to interpret the data given, not just recall a definition, and the mark scheme is built one point at a time.
This hub holds 1,558 real 9693 questions from 60 papers set between 2023 and 2025. Marine organisms is the most-examined topic by a wide margin, followed by investigative skills, water and the physical attributes of seawater, and marine ecosystems. Write your answer and the AI examiner marks it instantly against the real Cambridge scheme, showing exactly which marking point your description or data interpretation reached — useful in a subject where naming the correct organism or mechanism is the difference between two marks and none.
Work through a topic at a time, or sit a full variant against the clock. It is free, with no signup or card needed.
New: How AS & A Level Marine Science (9693) is really marked — command words, examiner-report findings and revision strategy.
Past papers by year
2025
| Paper | Session | Questions |
|---|---|---|
| Paper 11 | May–June 2025 | 8 |
| Paper 12 | May–June 2025 | 6 |
| Paper 13 | May–June 2025 | 6 |
| Paper 21 | May–June 2025 | 5 |
| Paper 22 | May–June 2025 | 4 |
| Paper 23 | May–June 2025 | 4 |
| Paper 31 | May–June 2025 | 7 |
| Paper 32 | May–June 2025 | 7 |
| Paper 33 | May–June 2025 | 7 |
| Paper 41 | May–June 2025 | 6 |
| Paper 42 | May–June 2025 | 5 |
| Paper 43 | May–June 2025 | 5 |
2024
| Paper | Session | Questions |
|---|---|---|
| Paper 11 | May–June 2024 | 7 |
| Paper 12 | May–June 2024 | 6 |
| Paper 13 | May–June 2024 | 6 |
| Paper 21 | May–June 2024 | 5 |
| Paper 22 | May–June 2024 | 4 |
| Paper 23 | May–June 2024 | 4 |
| Paper 31 | May–June 2024 | 2 |
| Paper 32 | May–June 2024 | 7 |
| Paper 33 | May–June 2024 | 7 |
| Paper 41 | May–June 2024 | 5 |
| Paper 42 | May–June 2024 | 5 |
| Paper 43 | May–June 2024 | 5 |
| Paper 11 | October–November 2024 | 7 |
| Paper 12 | October–November 2024 | 7 |
| Paper 13 | October–November 2024 | 7 |
| Paper 21 | October–November 2024 | 7 |
| Paper 22 | October–November 2024 | 7 |
| Paper 23 | October–November 2024 | 7 |
| Paper 31 | October–November 2024 | 7 |
| Paper 32 | October–November 2024 | 7 |
| Paper 33 | October–November 2024 | 7 |
| Paper 41 | October–November 2024 | 5 |
| Paper 42 | October–November 2024 | 5 |
| Paper 43 | October–November 2024 | 5 |
2023
| Paper | Session | Questions |
|---|---|---|
| Paper 11 | May–June 2023 | 8 |
| Paper 12 | May–June 2023 | 7 |
| Paper 13 | May–June 2023 | 7 |
| Paper 21 | May–June 2023 | 5 |
| Paper 22 | May–June 2023 | 2 |
| Paper 23 | May–June 2023 | 5 |
| Paper 31 | May–June 2023 | 7 |
| Paper 32 | May–June 2023 | 7 |
| Paper 33 | May–June 2023 | 7 |
| Paper 41 | May–June 2023 | 6 |
| Paper 42 | May–June 2023 | 5 |
| Paper 43 | May–June 2023 | 5 |
| Paper 11 | October–November 2023 | 6 |
| Paper 12 | October–November 2023 | 6 |
| Paper 13 | October–November 2023 | 6 |
| Paper 21 | October–November 2023 | 4 |
| Paper 22 | October–November 2023 | 4 |
| Paper 23 | October–November 2023 | 4 |
| Paper 31 | October–November 2023 | 7 |
| Paper 32 | October–November 2023 | 7 |
| Paper 33 | October–November 2023 | 7 |
| Paper 41 | October–November 2023 | 5 |
| Paper 42 | October–November 2023 | 5 |
| Paper 43 | October–November 2023 | 5 |
Practise AS & A Level Marine Science by topic
- Marine organisms and physiology (58 questions)
- Water and physical oceanography (43 questions)
- Mangroves and coastal ecosystems (37 questions)
- Marine ecosystems and energy flow (36 questions)
- Investigative skills (28 questions)
- Fisheries and mariculture (26 questions)
- Aquaculture (21 questions)
- Human impacts and pollution (16 questions)
- Classification and biodiversity (14 questions)
- Coral reefs (14 questions)
- Earth structure and plate tectonics (12 questions)
- Conservation and management (11 questions)
Frequently asked questions
Which 9693 papers and years are covered?
Every May–June and October–November session from 2023 to 2025 across all four components, 60 papers in total.
How does the AI marking work for marine science answers?
You type your answer to a structured or data-response question and the AI examiner checks it against the official Cambridge mark scheme, point by point. It shows which idea scored and which accepted alternative you missed.
What kind of questions come up in 9693?
Structured questions across four components test recall and data-response skills together, often asking you to read or calculate from graphs and tables about marine organisms, ecosystems and conservation.
Is it really free?
Yes — every question, mark scheme and AI marking run is free, with no signup and no card details.
How should I revise marine science with past papers?
Start with the most-examined topics, such as marine organisms and investigative skills, then move to full timed papers to practise reading unfamiliar data under pressure.
Are these official Cambridge papers?
The questions are transcribed from real Cambridge papers and marked against the real mark schemes, which remain © Cambridge International; Cambridge Papers is independent and not affiliated with or endorsed by Cambridge.