| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| is water a pure substance | 1.28 | 0.9 | 9981 | 66 |
| is water a pure substance or mixture | 1.47 | 0.2 | 6651 | 32 |
| is water a pure substance or compound | 1.47 | 0.3 | 1109 | 13 |
| is water a pure substance in chemistry | 1.54 | 1 | 1079 | 5 |
| is water a pure substance element or compound | 2 | 0.3 | 6813 | 40 |
| is salt water a pure substance | 0.91 | 1 | 5871 | 52 |
| is distilled water a pure substance | 1.13 | 0.4 | 552 | 86 |
| is tap water a pure substance | 1.65 | 0.8 | 6806 | 39 |
| is sea water a pure substance | 0.11 | 0.8 | 5107 | 79 |
| why is water considered a pure substance | 0.35 | 0.2 | 7460 | 68 |
| is salt water a pure substance or mixture | 1.13 | 0.6 | 8200 | 10 |
| why is water a pure substance | 1.8 | 1 | 9478 | 12 |
| is tap water a pure substance or mixture | 1.36 | 0.2 | 8253 | 42 |
| distilled water pure substance or mixture | 1.47 | 0.6 | 9726 | 63 |
| is sea water a mixture or pure substance | 1.96 | 1 | 200 | 44 |
| is pure water a pure substance or mixture | 0.8 | 1 | 9389 | 40 |
| is pure water a element or compound | 1 | 0.1 | 8641 | 33 |
| is pure water a compound or mixture | 1.58 | 0.8 | 2345 | 36 |
