The Cambridge IGCSE Chemistry 0620 syllabus provides a comprehensive foundation in chemistry for students aged 14-16, covering both theoretical knowledge and practical skills.

Aims of the Course:

• Develop scientific knowledge and understanding of chemical theories and practices.

• Build experimental skills, including handling variables and working safely.

• Use scientific data and evidence to solve problems and evaluate scientific methods.

• Communicate scientific ideas clearly using appropriate terminology and conventions.

• Understand the impact of chemistry on people and the environment.

• Foster an informed interest in science and support further study.

Core Content Areas:

• States of matter

• Atoms, elements, and compounds

• Stoichiometry

• Electrochemistry

• Chemical energetics

• Chemical reactions

• Acids, bases, and salts

• The Periodic Table

• Metals

• Chemistry of the environment

• Organic chemistry

• Experimental techniques and chemical analysis

Assessment Structure:

• Core and Extended assessments, including multiple choice, theory, and practical papers.

• Assessment objectives:

  • Knowledge with understanding (50%)

  • Handling information and problem-solving (30%)

  • Experimental skills and investigations (20%)

Key Skills Developed:

• Observation, analysis, and safe laboratory practice.

• Application of scientific concepts to new situations.

• Interpretation and evaluation of data, including graphical and numerical information.

• Problem-solving using both qualitative and quantitative approaches.

Sample Core Topics:

• States of matter: properties and changes of solids, liquids, and gases; effects of temperature and pressure on gases.

• Atomic structure: protons, neutrons, electrons, isotopes, and electron configuration.

• Chemical bonding: ionic, covalent, and metallic bonds; properties of substances based on bonding type.

• Giant covalent structures: properties and uses of diamond and graphite.

Mathematical Requirements:

• Use of formulas and equations, including relative atomic mass and isotopic calculations.

• Example equation in MathML: Ar=∑isotope×abundancetotal abundance

Practical Skills:

• Planning and conducting experiments.

• Recording and interpreting results.

• Evaluating methods and suggesting improvements.

The syllabus encourages curiosity, critical thinking, and the application of chemistry to real-world contexts, preparing students for further education and scientific literacy.