CourseCourseQuestionQuestionDocumentDocument
Cambridge IGCSE Chemistry (0620)
1. States of matter
2. Atoms, elements and compounds
3. Stoichiometry
4. Electrochemistry
5. Chemical energetics
6. Chemical reactions
7. Acids, bases and salts
8. The Periodic Table
9. Metals
10. Chemistry of the environment
10.1 Water
10.2 Fertilisers
10.3 Air quality and climate
10.3.1—Composition of clean, dry air as
10.3.2—Air pollutant sources: CO2 from
10.3.3—Pollutant effects: CO2 and methane
10.3.7—Greenhouse gases carbon dioxide and
10.3.4—Reduction strategies: for climate
10.3.5—Photosynthesis as the reaction between
10.3.6—Word equation for photosynthesis
10.3.8—How oxides of nitrogen form in car
10.3.9—Symbol equation for photosynthesis
11. Organic chemistry
12. Experimental techniques and chemical analysis
13. Assessed scientific skills
IGCSE/CAIE/Chemistry//Concept/10. Chemistry of the environment/10.3 Air quality and climate/10.3.3—Pollutant effects: CO2 and methane

10. Chemistry of the environment

Syllabus
0620–2026–2027
Section
10
Level
—

Exam analysis

Most tested topics

  1. Water
  2. Fertilisers
  3. Air quality and climate