assessment

1) Cambridge IGCSE Co-ordinated Sciences (Double Award)
(0654)

• All candidates (Extended) must enter for three papers

Paper 2	Paper 4	Paper 5 or Paper 6
45 minutes 40 MCQ 40 marks weighted at 30%	2 hours Short-answer and structured questions 120 marks ​weighted at 50%	Paper 5 Practical: 2 hrs 60 marks weighted at 20% ​Paper 6 Alternative to Practical: 1 hr 30 mins  ​60 marks weighted at 20%

Content:

Biology

1. Characteristics of living organisms
2. Cells
3. Biological molecules
4. Enzymes
5. Plant nutrition
6. Animal nutrition
7. Transport
8. Gas exchange and respiration
9. Coordination and response
10. Reproduction
11. Inheritance
12. Organisms and their environment
13. Human Influences on ecosystems

Chemistry

1. The particulate nature of matter
2. Experimental techniques
3. Atoms, elements and compounds
4. Stoichiometry
5. Electricity and chemistry
6. Energy changes in chemical reactions
7. Chemical reactions
8. Acids, bases and salts
9. The Periodic Table
10. Metals
11. Air and water
12. Sulfur
13. Carbonates
14. Organic chemistry

Physics

1. Motion
2. Work, energy and power
3. Thermal physics
4. Properties of waves, including light and sound
5. Electricity and magnetism
6. Electric circuits
7. Electromagnetic effects
8. Atomic physics