Combined Science (A) J250,11 Higher June 2022, OCR GCSE Past Papers with Mark Schemes

1. Forces and Motion – Resultant forces on toy cars, calculating acceleration from distance-time graphs, and momentum conservation in collisions.

2. Electricity and Circuits – Calculating resistance in series circuits, determining current flow, and analyzing potential difference across components.

3. Energy and Power – Work done and power calculations, specific heat capacity experiments, and analyzing energy efficiency in electrical appliances.

4. Magnetism and Electromagnetism – Magnetic field around the Earth, motor effect explanations, calculating magnetic flux density, and investigating electromagnets.

5. Waves and Thermal Physics – Relationship between temperature and pressure, distinguishing specific heat capacity from latent heat, and interpreting wave properties.

6. Experimental Investigations – Evaluating graph trends, identifying systematic and random errors, and improving accuracy in science experiments.