4. Fossil fuel combustion, air pollution, global warming, climate change and carbon footprint
The original section 4 page grew to big, now split into 4 parts
Doc Brown's GCSE/IGCSE/O Level KS4 science-CHEMISTRY Revision Notes
Multiple Choice Quizzes and Worksheets
ALSO gap-fill ('word-fill') exercises originally written for ...
... OCR 21st C GCSE Science Worksheet gap-fill C1.1c Air pollutants etc ...
... Edexcel GCSE Science Crude Oil and its Fractional distillation etc ...
... each set are interlinked, so clicking on one of the above leads to a sequence of several quizzes
Enter specific chemistry words e.g. topic, formula, compound, reaction, anything of chemical interest!
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