IGCSE Co-ordinated Sciences 0654 · 0654/31
October/November 2025 Paper 31
- Core
- 2 hours
- 120 marks
- Variant 1
What's in this paper
12 questions · 120 marks. Topics come from our question bank.
- Q1Reproduction8 marks
- Q2Biological molecules9 marks
- Q3Transport in animals, Transport in plants13 marks
- Q4Organisms and their environment, Human influences on ecosystems10 marks
- Q5The Periodic Table9 marks
- Q6Atoms, elements and compounds10 marks
- Q7Chemical reactions, Electrochemistry12 marks
- Q8Acids, bases and salts9 marks
- Q9States of matter, Nuclear physics10 marks
- Q10Space physics8 marks
- Q11Waves, Nuclear physics12 marks
- Q12Electricity and magnetism10 marks
Cambridge file names0654_w25_qp_31 · 0654_w25_ms_31