May/June 2021 Paper 31

What's in this paper

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

1. Q1Earlier syllabus topics, Gas exchange in humans12 marks
2. Q2Earlier syllabus topics, The Periodic Table, Organic chemistry, Acids, bases and salts, Electrochemistry11 marks
3. Q3Motion, forces and energy, Thermal physics, Waves13 marks
4. Q4Earlier syllabus topics, Organisms and their environment, Human nutrition11 marks
5. Q5Metals, Chemical reactions10 marks
6. Q6Earlier syllabus topics, Electricity and magnetism11 marks
7. Q7Earlier syllabus topics, Transport in animals, Characteristics of living organisms8 marks
8. Q8Atoms, elements and compounds, Organic chemistry10 marks
9. Q9Motion, forces and energy, Waves9 marks
10. Q10Earlier syllabus topics, Transport in plants, Cells, Enzymes9 marks
11. Q11Earlier syllabus topics, States of matter9 marks
12. Q12Nuclear physics7 marks