Sciences Co-ordinated 0654/12 Oct Nov 2024 | Cambridge IGCSE Past Papers With Mark Scheme

1. Cell Structure & Biological Processes | Animal and plant cell differences, characteristics of living organisms, energy transfer in photosynthesis, enzyme activity related to temperature.

2. Human Physiology & Circulation | Blood components and functions, effects of exercise on respiration, adrenaline release triggers, transport of water in plants.

3. Genetics & Inheritance | Dominant and recessive traits in flower color, carbon cycle processes, food chain roles, decomposers vs. consumers.

4. Chemical Reactions & Bonding | Ionic bonding in halogens, electrolysis of sulfuric acid, endothermic vs. exothermic reactions, reaction rates of acids with carbonates.

5. Physics & Energy Transfer | Work done by a force, gravitational potential energy, convection in water heating, circuit resistance calculations, magnetic field patterns around currents.

6. Radioactivity & Atomic Structure | Nuclear decay equations, determining half-life from decay data, atomic number vs. mass number, properties of alpha radiation.