| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what year did marie curie discover radium | 0.33 | 0.4 | 629 | 23 |
| what year did marie curie discover radiation | 1.88 | 0.2 | 6048 | 13 |
| how did marie curie find radium | 0.79 | 0.1 | 3311 | 21 |
| how did curie discover radium | 1.9 | 1 | 5774 | 94 |
| when did marie curie discover radium polonium | 0.24 | 0.7 | 7183 | 11 |
| how did madame curie discover radium | 0.17 | 0.6 | 1506 | 12 |
| radium marie curie discovery | 0.45 | 0.5 | 7550 | 62 |
| pierre and marie curie's discovery of radium | 0.62 | 0.3 | 4080 | 52 |
| curie discovery of radium | 1.4 | 1 | 2494 | 18 |
| madame curie discovered radium | 0.37 | 0.3 | 2333 | 29 |
| did marie curie discover radioactivity | 1.18 | 0.1 | 7508 | 77 |
| marie curie radiation discovery | 0.41 | 0.4 | 5198 | 100 |
