This question is about four methods used to generate electricity.
Which row correctly describes the method?
| Method | Reliable (independent of weather) | Emits greenhouse gases during operation | |
|---|---|---|---|
| A | Solar panels | yes | no |
| B | Gas-fired power station | yes | yes |
| C | Nuclear power station | no | yes |
| D | Wind turbine | yes | yes |
Row A
Row B
Row C
Row D
533 exam-style questions on CIE IGCSE Physics 1.7 Energy, work and power, covering 1.7.1a Energy stores and energy transfers, 1.7.1b Conservation of energy, 1.7.1c Kinetic and gravitational potential energy, 1.7.2 Work done, 1.7.3 Energy resources, 1.7.3a Energy resources and electricity generation, 1.7.3b Nuclear fusion as an energy source, 1.7.3c Efficiency of energy transfer, and 1.7.4 Power. Each one has a worked solution and a mark scheme showing where the marks go.