ÌÇÐÄVlog

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ÌÇÐÄVlog

Last updated

20 August 2026

docx, 38.31 KB
docx, 38.31 KB

GCSE Chemistry worksheet on Earth’s early atmosphere, covering volcanic gases, carbon dioxide, methane, ammonia, water vapour, ocean formation, photosynthetic organisms, oxygen increase and carbonate rocks. Students also consider evidence used to infer the composition of the early atmosphere. Suitable for KS4 / GCSE Chemistry lesson practice, homework, retrieval or revision. Includes the questions-only worksheet.

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