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Biology WBI12/01 January 2021 | Edexcel International AS Level Past Papers With Mark Scheme

1. Properties and changes of matter–physical vs chemical changes, separation methods (filtration, evaporation, sedimentation), identifying material types

2. Atomic structure–basic particle model, concept of atoms and molecules, states of matter, particle movement in different phases

3. Density and measurement–mass, volume, and density relationships, using measurement tools, reading graphs (temperature vs time)

4. Weather and atmosphere–air components, cloud formation, water cycle, understanding meteorological changes

5. Real-life applications–recycling processes, chemical changes in cooking, scientific reasoning in everyday phenomena

6. Scientific experiments–lab observation analysis, identifying changes in substance properties, drawing conclusions from experiments

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Classification: Unit 2
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