| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| discovered electron using a cathode ray tube | 0.59 | 0.1 | 4592 | 69 | 44 |
| discovered | 0.39 | 1 | 8696 | 23 | 10 |
| electron | 1.99 | 0.2 | 5942 | 21 | 8 |
| using | 1.62 | 0.4 | 6079 | 70 | 5 |
| a | 0.28 | 0.7 | 8713 | 26 | 1 |
| cathode | 1.99 | 0.8 | 9583 | 24 | 7 |
| ray | 1.54 | 0.6 | 4313 | 40 | 3 |
| tube | 0.48 | 1 | 3552 | 79 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| discovered electron using a cathode ray tube | 0.87 | 0.1 | 1493 | 55 |
| who discovered the cathode ray tube | 1.33 | 0.3 | 4301 | 38 |
| who discovered electrons using cathode rays | 1.4 | 1 | 6811 | 38 |
| discovery of electrons cathode rays | 1.32 | 0.8 | 5601 | 8 |
| what did the cathode ray tube discover | 1.24 | 0.6 | 5582 | 16 |
| cathode ray tube discovery | 0.32 | 0.6 | 9394 | 96 |
| electrons in a cathode ray tube | 0.38 | 0.3 | 3787 | 48 |
| he used cathode ray to discover electrons | 0.14 | 0.5 | 3597 | 76 |
| cathode ray discovered by | 0.91 | 0.6 | 9555 | 48 |
| the cathode ray tube experiment determined | 1.42 | 0.6 | 9298 | 28 |
| explain the cathode ray tube experiment | 0.97 | 0.6 | 1264 | 49 |
| the cathode ray tube experiment | 1.48 | 0.6 | 7498 | 50 |
| discovery of cathode ray | 1.23 | 0.4 | 1364 | 69 |
| who used ray tubes to discover electrons | 0.73 | 0.7 | 1604 | 40 |
