| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| model of oxygen atom | 0.01 | 0.4 | 2731 | 86 | 20 |
| model | 1.24 | 0.5 | 9392 | 100 | 5 |
| of | 0.51 | 0.2 | 3361 | 85 | 2 |
| oxygen | 0.15 | 0.4 | 8255 | 61 | 6 |
| atom | 1.11 | 0.6 | 7553 | 83 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| model of oxygen atom | 1.71 | 0.9 | 9993 | 9 |
| oxygen atomic model | 0.31 | 0.2 | 7890 | 60 |
| oxygen atom bohr model | 1.83 | 1 | 246 | 2 |
| oxygen atom model labeled | 0.18 | 0.8 | 6216 | 41 |
| atomic structure of oxygen model | 1.01 | 0.6 | 6951 | 20 |
| bohr atomic model of oxygen | 0.41 | 0.9 | 9152 | 19 |
| atomic model of oxygen labeled | 0.18 | 0.9 | 4775 | 23 |
