| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| the particle model theory | 0.59 | 0.3 | 8333 | 56 | 25 |
| the | 1.44 | 0.4 | 1570 | 49 | 3 |
| particle | 1.14 | 0.9 | 8573 | 31 | 8 |
| model | 1.08 | 0.7 | 4506 | 64 | 5 |
| theory | 1.32 | 0.7 | 3293 | 19 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| the particle model theory | 0.21 | 0.7 | 9080 | 15 |
