A school uses electric ovens in its kitchen. The ovens use the same amount of electricity in each cooking lesson.
The table shows how two possible electricity supplies are generated.
| Electricity supply | Electricity generated from wind | Electricity generated from gas |
|---|---|---|
| P | 75% | 25% |
| Q | 20% | 80% |
State which energy resource in the table is a fossil fuel.
Give one reason why using electricity supply P for the ovens would release less carbon dioxide than using electricity supply Q.
86 exam-style questions on AQA GCSE Physics 1.3 National and global energy resources, covering 1.3 National and global energy resources. Each one has a worked solution and a mark scheme showing where the marks go.