February/March 2023 Paper 42

What's in this paper

12 questions · 120 marks. Topics come from our question bank.

1. Q1Earlier syllabus topics, Reproduction10 marks
2. Q2Earlier syllabus topics, Motion, forces and energy, Thermal physics, Electricity and magnetism, Waves12 marks
3. Q3Earlier syllabus topics, Chemical reactions, Stoichiometry, Chemistry of the environment10 marks
4. Q4Earlier syllabus topics, Gas exchange in humans, Respiration12 marks
5. Q5Atoms, elements and compounds11 marks
6. Q6Motion, forces and energy10 marks
7. Q7Earlier syllabus topics, Coordination and response9 marks
8. Q8Earlier syllabus topics, Stoichiometry, Chemistry of the environment8 marks
9. Q9Earlier syllabus topics, Electricity and magnetism, Motion, forces and energy, Thermal physics, Waves9 marks
10. Q10Enzymes, Biological molecules, Human nutrition9 marks
11. Q11Earlier syllabus topics, Chemical energetics, Organic chemistry11 marks
12. Q12Earlier syllabus topics, Electricity and magnetism, Nuclear physics9 marks