| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| ion definition biology | 0.66 | 0.9 | 1921 | 72 | 22 |
| ion | 0.98 | 0.6 | 819 | 35 | 3 |
| definition | 1.38 | 0.4 | 7237 | 56 | 10 |
| biology | 1.44 | 0.9 | 4778 | 69 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ion definition biology | 1.81 | 0.9 | 8138 | 36 |
| ion definition biology simple | 0.44 | 0.1 | 8315 | 64 |
| ion channel definition biology | 1.75 | 0.7 | 9924 | 11 |
| hydrogen ion definition biology | 1.88 | 0.3 | 3605 | 9 |
| ligand gated ion channel definition biology | 1.16 | 0.1 | 5016 | 85 |
| ligand-gated ion channel definition biology | 1.05 | 0.3 | 3557 | 61 |
| definition of an ion | 1.9 | 0.4 | 5360 | 79 |
| short definition of ion | 1.96 | 0.5 | 9230 | 42 |
| what is an ion definition | 0.95 | 0.5 | 2769 | 8 |
| define ion in science | 1.65 | 0.7 | 3570 | 89 |
| explain what an ion is | 0.93 | 0.6 | 9555 | 77 |
