| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| study of light related people | 1.78 | 0.8 | 834 | 3 |
| the study of light | 1.85 | 0.3 | 3163 | 92 |
| scientific study of light | 1.84 | 0.4 | 9429 | 32 |
| study of the behaviour of light | 1.04 | 0.9 | 5958 | 47 |
| scientific study of the behaviour of light | 1.97 | 0.6 | 5959 | 87 |
| study of light and vision | 1.52 | 0.1 | 3757 | 1 |
| the study of light is called | 0.8 | 0.4 | 5083 | 7 |
| study of light and shadow | 0.39 | 0.7 | 9966 | 22 |
| to study effect of intensity of light | 1.39 | 0.3 | 3800 | 96 |
| case study of light | 0.87 | 1 | 263 | 72 |
| in which light we should study | 0.37 | 0.9 | 8237 | 43 |
| study with light inside and colour | 0.27 | 0.2 | 252 | 6 |
| color and light study | 0.97 | 0.1 | 8132 | 57 |
| the study of light energy and matter | 0.99 | 0.7 | 6618 | 53 |
| light unit of study | 0.81 | 1 | 7272 | 72 |
| light of light bible study | 1.16 | 0.5 | 3255 | 60 |
| the science of light | 0.18 | 0.3 | 4790 | 68 |
| how does light affect studying | 1.21 | 1 | 876 | 42 |
