Curriculum
OCR Gateway GCSE Combined Science A J250 — Chemistry
1. Particles
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2. Elements, compounds and mixtures
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3. Chemical Reactions
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4. Predicting and Identifying Reactions and Products
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5. Monitoring and Controlling Chemical Reactions
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6. Global Challenges
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Unit 6 overview: Global Challenges
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6.1.1 Extracting Metals
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6.1.1 Extracting Metals - MCQ practice (4 questions)
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6.1.2 Biological Extraction Methods
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6.1.2 Biological Extraction Methods - MCQ practice (3 questions)
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6.1.3 Life Cycle Assessment
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6.1.4 Recycling Materials
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6.2.1 Crude Oil and Fractional Distillation
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6.2.1 Crude Oil and Fractional Distillation - MCQ practice (32 questions)
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6.2.2 Cracking
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6.2.2 Cracking - MCQ practice (2 questions)
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6.3.1 Origins of the Atmosphere
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6.3.1 Origins of the Atmosphere - MCQ practice (19 questions)
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6.3.2 The Greenhouse Effect
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6.3.2 The Greenhouse Effect - MCQ practice (5 questions)
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6.3.3 Climate Change
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6.3.3 Climate Change - MCQ practice (5 questions)
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6.3.4 Atmospheric Pollutants
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6.3.4 Atmospheric Pollutants - MCQ practice (11 questions)
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6.3.5 Potable Water
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6.3.5 Potable Water - MCQ practice (23 questions)
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7. Practical Skills
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