1. Pendulum Motion & Time Measurement | Investigating Period & Accuracy Techniques – Measuring the period of a pendulum for different lengths, explaining accuracy improvements in timing.

2. Cooling of Water & Temperature Trends | Graphical Analysis & Experimental Observations – Recording temperature data over time, plotting cooling curves, and interpreting rate of cooling.

3. Lens Experiments & Focal Length Calculation | Measuring Image Properties – Determining focal length using lens formula, describing image differences, and comparing experimental results.

4. Electrical Circuits & Fuse Wire Testing | Investigating Factors Affecting Melting Current – Designing an experiment to analyze how wire thickness or material impacts the current required to melt a fuse, including circuit setup and data interpretation.