| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how did marie curie discover radiation | 0.05 | 0.7 | 9747 | 19 |
| what did marie curie discover about radiation | 0.21 | 0.4 | 4925 | 35 |
| what year did marie curie discover radiation | 0.47 | 0.1 | 3992 | 8 |
| when did marie curie discover radiation | 1.67 | 0.7 | 9314 | 8 |
| did marie curie discover radon | 1.37 | 0.6 | 141 | 58 |
| how did marie curie find radioactivity | 1.47 | 0.9 | 5785 | 34 |
| when did marie curie discover radioactivity | 0.97 | 0.3 | 8817 | 12 |
| how did curie discover radioactivity | 1.38 | 0.3 | 9443 | 20 |
| how did marie curie discover radium | 1.37 | 0.7 | 1994 | 43 |
| why did marie curie study radioactivity | 0.65 | 0.1 | 6491 | 75 |
| when did marie curie invent radioactivity | 1.4 | 0.4 | 7850 | 59 |
| marie curie discovered radioactivity | 0.25 | 0.3 | 7728 | 6 |
| marie curie discovery of radioactivity | 1.85 | 0.5 | 2337 | 36 |
| radioactivity was discovered by marie curie | 0.99 | 0.1 | 4746 | 85 |
| marie curie and radiation | 0.82 | 0.4 | 5167 | 49 |
| marie curie contribution to radioactivity | 1.27 | 0.3 | 8120 | 93 |
| marie curie experiment radioactivity | 1.75 | 0.5 | 6968 | 53 |
