IGCSE Co-ordinated Sciences 0654 · 0654/31
October/November 2021 Paper 31
- Core
- 2 hours
- 120 marks
- Variant 1
What's in this paper
12 questions · 120 marks. Topics come from our question bank.
- Q1Cells, Respiration11 marks
- Q2Atoms, elements and compounds, States of matter, Carbonates12 marks
- Q3Earlier syllabus topics, Electricity and magnetism, Waves9 marks
- Q4Reproduction, Characteristics of living organisms9 marks
- Q5Earlier syllabus topics, Chemistry of the environment, Chemical reactions, The Periodic Table, Metals10 marks
- Q6Nuclear physics, Electricity and magnetism9 marks
- Q7Inheritance7 marks
- Q8Organic chemistry10 marks
- Q9Motion, forces and energy, Waves, Electricity and magnetism, Thermal physics11 marks
- Q10Earlier syllabus topics, Plant nutrition, Human influences on ecosystems, Respiration, Transport in plants, Organisms and their environment13 marks
- Q11Atoms, elements and compounds, Acids, bases and salts, Stoichiometry, The Periodic Table8 marks
- Q12Motion, forces and energy, Waves11 marks
Cambridge file names0654_w21_qp_31 · 0654_w21_ms_31