| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what is oxygen dioxide | 0.81 | 0.7 | 6224 | 43 | 22 |
| what | 1.74 | 0.5 | 4803 | 40 | 4 |
| is | 1.25 | 0.6 | 836 | 98 | 2 |
| oxygen | 0.14 | 0.6 | 4330 | 91 | 6 |
| dioxide | 1.04 | 0.1 | 3747 | 70 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what is oxygen dioxide | 0.56 | 0.4 | 6876 | 17 |
| what is oxygen oxides science | 0.84 | 0.2 | 6287 | 19 |
| how is oxygen and carbon dioxide transported | 1.25 | 0.3 | 323 | 71 |
| oxygen and carbon dioxide | 0.91 | 0.2 | 7404 | 5 |
| oxygen carbon dioxide cycle | 1.05 | 0.6 | 1476 | 82 |
| oxygen and carbon dioxide are exchanged | 1.96 | 0.2 | 9582 | 28 |
| exchange of oxygen and carbon dioxide | 1.3 | 0.2 | 4686 | 13 |
| oxygen and carbon dioxide cycle | 1.27 | 0.5 | 8278 | 30 |
| transport of oxygen and carbon dioxide | 0.72 | 0.9 | 9503 | 74 |
| oxygen dioxide | 0.19 | 0.7 | 8449 | 35 |
| oxygen oxide | 0.9 | 0.4 | 3282 | 60 |
| oxygen dioxide formula | 0.82 | 0.7 | 6078 | 38 |
| oxygen trioxide | 1.1 | 0.2 | 8481 | 1 |
| oxygen oxide formula | 0.28 | 0.1 | 4127 | 64 |
| oxygen oxide common name | 0.61 | 0.8 | 7122 | 21 |
| oxygen carbon dioxide cycle ppt | 1.17 | 0.1 | 1351 | 21 |
