Which row correctly identifies the process by which energy is released in a commercial nuclear power reactor, the primary mechanism of heat transfer through the solid metal walls of the reactor's heat exchanger, and a method by which the resulting electrical energy can be stored for later use?
| Process of energy release | Heat transfer through metal walls | Energy storage method | |
|---|---|---|---|
| A | fusion | radiation | biofuel |
| B | fission | conduction | pumped hydroelectric |
| C | fission | convection | fossil fuels |
| D | fusion | conduction | pumped hydroelectric |
Fusion, radiation, biofuel
Fission, conduction, pumped hydroelectric
Fission, convection, fossil fuels
Fusion, conduction, pumped hydroelectric
142 exam-style questions on CIE IGCSE Physics 1.7.3 Energy resources. Each one has a worked solution and a mark scheme showing where the marks go.