| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| reflection and refraction of sound waves | 1.92 | 0.3 | 3812 | 35 | 40 |
| reflection | 1.29 | 0.4 | 7443 | 54 | 10 |
| and | 1.13 | 0.8 | 8690 | 19 | 3 |
| refraction | 1.8 | 0.2 | 695 | 49 | 10 |
| of | 0.66 | 0.4 | 6699 | 93 | 2 |
| sound | 1.1 | 0.2 | 3028 | 97 | 5 |
| waves | 0.39 | 0.2 | 7461 | 46 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| reflection and refraction of sound waves | 1.98 | 0.2 | 8314 | 87 |
