Sciences Co-ordinated 0654/42 Oct Nov 2024 | Cambridge IGCSE Past Papers With Mark Scheme

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1. Circulatory System & Blood Composition | Structure of the circulatory system in horses, double circulation, blood vessel functions, and blood group classification.

2. Carbon Dioxide & Environmental Impact | Chemical reactions producing CO₂, effects of increasing atmospheric CO₂, classification as an acidic oxide, and dot-and-cross bonding diagram.

3. Renewable Energy & Wind Turbines | Advantages of wind energy, alternating current generator output, step-up transformer construction, and pressure-force calculations.

4. Photosynthesis & Energy Transfer | Balanced equation, enzyme activity effects, temperature limits, carbohydrate storage and transport, and specialized plant cell functions.

5. Organic Chemistry & Carbon Compounds | Identifying hydrocarbons, unsaturation, reaction types, homologous series properties, and isotopes of carbon.

6. Physics of Light & Motion in Water | Calculating speed of light, refractive index, kinetic energy of fish, force balance during movement, and drag effects.

7. Cell Division & Genetics | Chromosome numbers in mitosis and meiosis, gamete formation, parental cell structures, and uses of mitosis.

CIE IGCSE Sciences Co-ordinated (0654) Nov 2024

Laura Bellini

Classification: Paper 4

Page count: 24

Viewed: 80

Last update: 2 months ago

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Sciences Co-ordinated 0654/42 Oct Nov 2024 | Cambridge IGCSE Past Papers With Mark Scheme

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