Science Combined 0653/21 Oct Nov 2024 | Cambridge IGCSE Past Papers With Mark Scheme

1. Advanced Biology Concepts | Characteristics of living organisms, enzyme functions, transport in plants, circulatory system, respiration equations, reproduction.

2. Chemistry & Reaction Mechanisms | Chemical changes, ionic bonding, redox reactions, electrolysis, reaction rates, acid-base reactions.

3. Physics & Mechanics | Forces, energy conversions, density calculations, pressure applications, motion graphs, sound waves.

4. Periodic Table & Element Properties | Trends in groups, reactivity of metals, gas composition, noble gases, hydrocarbon reactions.

5. Electricity & Magnetism | Circuit components, resistance calculations, electromotive force, current flow analysis.

6. Scientific Measurements & Calculations | Precision in volume, density, pressure, and energy transfer equations.

7. Environmental Science & Sustainability | Cracking hydrocarbons, greenhouse gases, carbon cycle, and air pollution.

8. Practical Applications & Experimental Skills | Lab techniques, chromatography, thermal expansion, and energy conservation methods.