| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| thermodynamics of a heat engine | 1.14 | 0.5 | 2061 | 33 | 31 |
| thermodynamics | 1.1 | 0.7 | 3498 | 29 | 14 |
| of | 0.26 | 0.5 | 1653 | 42 | 2 |
| a | 0.05 | 0.2 | 3916 | 83 | 1 |
| heat | 1.52 | 0.7 | 1591 | 28 | 4 |
| engine | 1.35 | 0.9 | 647 | 49 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| thermodynamics of a heat engine | 1.73 | 1 | 7654 | 28 |
