1. Atomic Structure and Models – Niels Bohr’s contribution to atomic theory, energy levels, and electron behavior in atoms. 2. Forces and Motion – Resultant force calculations, displacement vs. distance, acceleration in circular motion, and Newton’s laws applications. 3. Electricity and Circuits – Resistance and power calculations, circuit behavior in parallel and series setups, and electrical safety principles. 4. Waves and Energy Transfer – Light and sound wave behaviors, energy calculations, and experimental setups for wave studies. 5. Heat Transfer and Specific Heat Capacity – Energy transfer in materials, calculating energy loss, and efficiency of heating systems. 6. Practical Investigations and Data Analysis – Evaluating experiment errors, improving accuracy, and interpreting scientific graphs and tables.