| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| which best describes a radioactive isotope | 0.81 | 0.2 | 3330 | 56 | 42 |
| which | 0.26 | 0.3 | 7328 | 58 | 5 |
| best | 1.44 | 0.1 | 6010 | 51 | 4 |
| describes | 0.49 | 0.4 | 7137 | 19 | 9 |
| a | 0.1 | 0.9 | 135 | 76 | 1 |
| radioactive | 0.91 | 0.3 | 587 | 15 | 11 |
| isotope | 0.13 | 0.2 | 1554 | 53 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| which best describes a radioactive isotope | 0.31 | 0.7 | 2452 | 52 |
