. CANDIDATES’ STRENGTHS
Majority of the candidates were able to:
- list two uses of Polaroid
- calculate the work done by a loaded wire
- list two properties of cathode rays;
- state one phenomenon that can only be explained in terms of the wave nature of light.
- define energy
- state three effects of heat on a substance
- explain the meaning of radioactivity
- state two methods of detection of radioactivity
- made conscious effort to attempt all the questions.