Course Purpose and Aims:

• Develops scientific knowledge and understanding of chemistry theories and practices.

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

• Promotes the use of scientific data and evidence to solve problems and discuss scientific methods.

• Emphasizes effective communication using scientific terminology, notation, and conventions.

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

• Fosters enjoyment and informed interest in science for further study.

Key Topics Covered:

• 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 assessment options, each with multiple-choice and theory papers.

• Practical assessment through a practical test or an alternative to practical paper.

• Assessment objectives:

  • Knowledge with understanding (50%)

  • Handling information and problem-solving (30%)

  • Experimental skills and investigations (20%)

Core Concepts and Skills:

• Understanding atomic structure, isotopes, and the Periodic Table.

• Describing chemical bonding: ionic, covalent, and metallic bonds.

• Explaining properties of solids, liquids, and gases, including changes of state and diffusion.

• Relating structure and bonding to properties of substances (e.g., melting/boiling points, conductivity).

• Developing practical skills: observation, data analysis, and safe laboratory practice.

Scientific Methods and Application:

• Applying knowledge to unfamiliar contexts and solving quantitative and qualitative problems.

• Planning and carrying out experiments, making and evaluating observations.

• Interpreting and presenting data, including use of the Periodic Table and chemical equations.

Sample Equations (in MathML):

• Relative atomic mass: Arelement=∑(isotope ext{ }mass ext{ }× ext{ }abundance)total ext{ }abundance

• General chemical equation: aA+bB→cC+dD

Skills Developed:

• Critical thinking, problem-solving, and application of scientific principles.

• Collaboration and communication in scientific contexts.

• Preparation for further study and careers in science-related fields.