| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| hydrogen gas burning | 1.84 | 0.6 | 6099 | 48 | 20 |
| hydrogen | 1.18 | 0.9 | 9359 | 37 | 8 |
| gas | 1.69 | 0.1 | 7419 | 99 | 3 |
| burning | 1.49 | 1 | 543 | 31 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| hydrogen gas burning | 1.3 | 0.4 | 5834 | 95 |
| burning splint test for hydrogen gas | 1.62 | 1 | 1389 | 59 |
| byproduct of burning hydrogen gas | 1.72 | 0.8 | 5079 | 80 |
| is burning hydrogen gas a chemical change | 0.91 | 0.2 | 5345 | 9 |
| burning hydrogen gas for fuel | 1.14 | 0.1 | 8432 | 61 |
| burning hydrogen gas into methanol | 0.61 | 1 | 1471 | 75 |
| burning hydrogen compared to natural gas | 0.31 | 1 | 2013 | 40 |
