Co-ordinated Sciences
0654 · IGCSE · 6,511 questions · 37 topics · 295 papers
Every Co-ordinated Sciences question we hold from the 2017–2025 series, marked point by point against the official Cambridge scheme. Pick a weak topic and grind it, or work through a full series.
Topics
37- B1Characteristics of living organisms226
- B2Cells209
- B3Movement into and out of cells209
- B4Biological molecules358
- B5Enzymes166
- B6Plant nutrition188
- B7Human nutrition513
- B8Transport in plants473
- B9Transport in animals546
- B10Diseases and immunity227
- B11Gas exchange in humans498
- B12Respiration208
- B13Coordination and response215
- B14Drugs227
- B15Reproduction227
- B16Inheritance204
- B17Variation and selection203
- B18Organisms and their environment152
- B19Human influences on ecosystems148
- C1States of matter381
- C2Atoms, elements and compounds381
- C3Stoichiometry135
- C4Electrochemistry287
- C5Chemical energetics127
- C6Chemical reactions287
- C7Acids, bases and salts287
- C8The Periodic Table381
- C9Metals381
- C10Chemistry of the environment287
- C11Organic chemistry381
- C12Experimental techniques and chemical analysis171
- P1Motion, forces and energy742
- P2Thermal physics386
- P3Waves498
- P4Electricity and magnetism666
- P5Nuclear physics228
- P6Space physics19
Paper series
23| Year | Sessions | Papers |
|---|---|---|
| 2025 | Oct/Nov · May/June · Feb/March | 35 |
| 2024 | Oct/Nov · May/June · Feb/March | 35 |
| 2023 | Oct/Nov · May/June · Feb/March | 35 |
| 2022 | Oct/Nov · May/June · Feb/March | 35 |
| 2021 | Oct/Nov · May/June · Feb/March | 35 |
| 2020 | Oct/Nov · May/June | 30 |
| 2019 | Oct/Nov · May/June | 30 |
| 2018 | Oct/Nov · May/June | 30 |
| 2017 | Oct/Nov · May/June | 30 |
Grind 0654 properly.
Answer a real question and it comes back marked point by point: every mark awarded or lost against the official scheme, then the next rep chosen from what you missed.
5 marked answers a day, free. No card.