| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| hydrogen bond definition a level biology | 0.62 | 1 | 1983 | 58 | 40 |
| hydrogen | 0.86 | 0.7 | 9356 | 10 | 8 |
| bond | 0.18 | 0.1 | 2155 | 2 | 4 |
| definition | 1.18 | 0.4 | 6436 | 29 | 10 |
| a | 0.06 | 0.6 | 3999 | 46 | 1 |
| level | 1 | 0.9 | 8588 | 75 | 5 |
| biology | 1.74 | 0.4 | 6601 | 6 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| hydrogen bond definition a level biology | 1.9 | 1 | 6032 | 23 |
