1. Measurements & Units | Determining volume using rulers, understanding speed and velocity equations, interpreting acceleration-time graphs, and applying mass-density-volume relationships. 2. Forces & Motion | Defining weight as gravitational force, analyzing center of gravity, interpreting force-extension graphs, and calculating work done on an inclined plane. 3. Energy & Pressure | Identifying renewable and non-renewable energy sources, calculating power, defining pressure, and understanding gas behavior under compression. 4. Thermal Physics & Heat Transfer | Converting temperatures between Celsius and Kelvin, understanding thermal expansion effects, explaining evaporation, and radiation in vacuum flasks. 5. Waves & Optics | Differentiating between transverse and longitudinal waves, determining angles of reflection, image formation in converging lenses, and dispersion of light. 6. Electricity & Magnetism | Calculating resistance, energy transfer in electrical circuits, interpreting circuit diagrams, understanding electromagnetic induction, and properties of transformers.