| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| when did marie curie discover radiation | 1.78 | 0.8 | 3462 | 86 |
| what did marie curie discover about radiation | 1.19 | 0.1 | 4603 | 28 |
| how did marie curie discover radiation | 1.81 | 0.1 | 1385 | 17 |
| what year did marie curie discover radiation | 1.43 | 0.6 | 1907 | 35 |
| did marie curie discover radioactivity | 0.98 | 0.7 | 7687 | 36 |
| when did marie curie invent radioactivity | 1.6 | 0.1 | 8817 | 96 |
| how did marie curie discovered radioactivity | 1.71 | 0.9 | 8716 | 54 |
| when did marie curie discover radium | 0.02 | 0.5 | 7163 | 76 |
| what year did marie curie discover radium | 1.91 | 0.1 | 1144 | 95 |
| what did curie discover about radioactivity | 0.65 | 1 | 4586 | 75 |
| did marie curie discover x rays | 0.68 | 0.9 | 6614 | 34 |
| how did marie curie find radioactivity | 0.58 | 1 | 3170 | 48 |
| marie curie discovery of radioactivity | 0.01 | 0.3 | 1355 | 97 |
| radioactivity was discovered by marie curie | 1.64 | 0.4 | 1817 | 82 |
| why did marie curie study radioactivity | 1.21 | 0.8 | 824 | 47 |
