| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| goldstein discovery of proton | 0.71 | 0.3 | 1888 | 37 | 29 |
| goldstein | 1 | 1 | 9181 | 35 | 9 |
| discovery | 0.56 | 0.1 | 9000 | 69 | 9 |
| of | 0.55 | 0.1 | 9739 | 57 | 2 |
| proton | 0.77 | 0.1 | 8358 | 36 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| goldstein discovery of proton | 0.15 | 0.8 | 7222 | 71 |
| eugen goldstein discovery of proton | 1.77 | 0.6 | 1225 | 81 |
| did eugen goldstein discover protons | 0.16 | 1 | 8648 | 60 |
| proton discovered by goldstein or rutherford | 1.86 | 0.6 | 5513 | 25 |
| discovery of the proton | 1.49 | 0.2 | 228 | 90 |
| who discovered proton goldstein or rutherford | 0.69 | 1 | 6738 | 58 |
| did goldstein discovered proton or rutherford | 0.84 | 1 | 5153 | 47 |
| what did goldstein discover about the atom | 1.8 | 0.9 | 1548 | 31 |
| who discovered the proton | 1.4 | 0.3 | 7686 | 29 |
| proton was discovered by goldstein | 1.07 | 0.3 | 5762 | 96 |
| goldstein discovered proton in which year | 0.4 | 0.9 | 6835 | 8 |
| did goldstein discover protons | 1.29 | 1 | 399 | 76 |
| what did eugen goldstein discover about atoms | 0.1 | 0.4 | 6223 | 72 |
| what did eugen goldstein discover | 1.85 | 0.4 | 8742 | 86 |
| eugen goldstein contribution to atomic theory | 0.88 | 0.9 | 493 | 18 |
| eugen goldstein atomic theory experiment | 0.65 | 0.7 | 3448 | 83 |
| discovered by eugene goldstein | 0.56 | 0.9 | 5467 | 42 |
| what did eugene goldstein discover | 0.66 | 0.7 | 4910 | 3 |
