| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how did marie curie discover radium | 0.64 | 0.9 | 4158 | 57 |
| how did marie curie discover radium polonium | 1.94 | 0.6 | 3916 | 29 |
| when did marie curie discover radium | 1.09 | 0.6 | 6743 | 31 |
| what year did marie curie discover radium | 0.11 | 0.3 | 3140 | 87 |
| where did marie curie discover radium | 1.62 | 0.7 | 4509 | 60 |
| when did marie curie discover radium polonium | 0.63 | 0.9 | 8442 | 66 |
| did marie and pierre curie discover radium | 1.76 | 0.8 | 1788 | 50 |
| why did marie curie discover radium | 0.58 | 0.1 | 3474 | 32 |
| what did marie curie discover about radium | 0.94 | 0.6 | 5987 | 24 |
| marie curie discover radium | 1.43 | 0.2 | 6623 | 62 |
| did marie curie discover radioactivity | 0.15 | 0.3 | 6680 | 15 |
| did marie curie discover radiation | 0.67 | 0.3 | 1783 | 7 |
