| Keyword | CPC | PCC | Volume | Length string | Score |
|---|---|---|---|---|---|
| rock definition geology | 0.62 | 0.6 | 398 | 23 | 31 |
| metamorphic rock definition geology | 0.5 | 0.9 | 8428 | 35 | 37 |
| igneous rock definition geology | 1.53 | 0.4 | 5814 | 31 | 72 |
| sedimentary rock definition geology | 1.84 | 0.4 | 2442 | 35 | 19 |
| clastic sedimentary rock definition geology | 0.87 | 0.8 | 4757 | 43 | 11 |
| rock cycle definition geology | 0.81 | 0.1 | 8752 | 29 | 34 |
| rock slide definition geology | 1.69 | 0.9 | 3542 | 29 | 21 |
