Purpose and Aims:

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

• Encourages experimental skills, safe laboratory practices, and problem-solving using scientific data.

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

• Practical assessment includes either 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, gases, and changes of state.

• Relating structure and bonding to properties such as melting/boiling points and conductivity.

• Applying kinetic particle theory to explain states of matter and diffusion.

Scientific Process and Application:

• Plan and carry out experiments, make and interpret observations, and evaluate methods.

• Use scientific methods to solve problems and discuss limitations.

• Apply knowledge to unfamiliar contexts and real-world situations.

Mathematical Requirements:

• Calculate relative atomic mass using isotopic abundances: A_r=∑isotope mass×abundance∑total abundance

• Interpret and present data in tables, graphs, and charts.

Skills Developed:

• Observation, analysis, and evaluation in laboratory and theoretical contexts.

• Critical thinking, creativity, and scientific curiosity.

• Collaboration and communication in scientific investigations.