Physics 0625/53 Oct Nov 2024 | Cambridge IGCSE Past Papers With Mark Scheme

1. Heat Transfer & Cooling Rates | Investigating cooling rates in different beakers, identifying sources of error, calculating cooling rates, and analyzing thermal energy loss.

2. Electrical Resistance & Circuits | Measuring resistance using voltmeters and ammeters, recording current variations with wire length, plotting current vs. length graphs, and calculating resistance.

3. Light Refraction & Optics | Conducting refraction experiments with a transparent block, measuring angles, calculating refractive index, and ensuring accuracy in optical measurements.

4. Motion & Speed Analysis | Designing an experiment to compare the effect of slope angles on trolley speed, identifying key variables, and structuring data collection in tables.

5. Experimental Accuracy & Error Analysis | Recognizing factors affecting experimental precision, controlling variables for consistency, and improving measurement techniques.

6. Graphical Data Representation | Plotting and interpreting experimental data, drawing best-fit lines, determining gradients, and analyzing trends from graphical representations.