Skip to main content

Cambridge (CAIE) · IGCSE · Theory (Core)

Co-ordinated Sciences 0654/33 · May/June 2025

Paper 3 variant 3 of the May/June 2025 series: 12 questions, 120 marks, 120 minutes. Cambridge published the grade thresholds for this exact series, so a full attempt here settles to a real grade.

Questions

12
  1. Question 18 marks
  2. Question 211 marks
  3. Question 3
  4. Question 411 marks
  5. Question 511 marks
  6. Question 610 marks
  7. Question 72 marks
  8. Question 82 marks
  9. Question 95 marks
  10. Question 1010 marks
  11. Question 1110 marks
  12. Question 1210 marks

Sit 0654/33 May/June 2025 against the clock.

Every question marked point by point against the official scheme, then the total placed on the real threshold ladder for this series. Free accounts get one fully marked paper.

Sit this paperStart free

5 marked answers a day, free. No card.

Paper Grinder

Grind real Cambridge past papers, marked point by point against the official scheme.

Paper Grinder is an independent study tool. It is not affiliated with, authorised by, or endorsed by Cambridge International Education, whose past papers and mark schemes remain the property of their owners, and it responds promptly to rights-holder requests.

© 2026 Paper Grinder