OCR•GCSE•Combined Science
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Global Challenges - Chemistry
Earth's resources, atmosphere, and organic chemistry
Practice 31 subtopics in Global Challenges - Chemistry. All questions match the OCR GCSE specification.
About Global Challenges - Chemistry
Global Challenges - Chemistry is a key topic in the OCR GCSE Combined Sciencespecification. This topic covers earth's resources, atmosphere, and organic chemistry.
Master all 31 subtopics below with unlimited AI-generated questions. Each subtopic page includes sample questions and the ability to generate unlimited practice questions with detailed solutions.
All Subtopics (31)
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Practice any subtopic from Global Challenges - Chemistry
Crude oilHydrocarbonsAlkanesFractional distillationCombustionComplete combustionIncomplete combustionCarbon monoxideParticulatesCrackingAlkenesTesting for alkenesAddition polymersPlasticsEarth's atmosphereEvolution of atmosphereGreenhouse gasesCarbon dioxideMethaneClimate changeGlobal warmingPollutionSulfur dioxideAcid rainNitrogen oxidesNatural resourcesSustainable developmentRecyclingLife cycle assessmentPotable waterWater treatment
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Start with Crude oil