| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ray systems in granular cratering | 0.94 | 1 | 618 | 14 |
| what are crater rays | 1.71 | 0.3 | 7710 | 94 |
| how did rays around certain craters form | 1.39 | 0.2 | 2380 | 85 |
| what is the crater | 0.87 | 0.2 | 5906 | 97 |
| what is a crater in science | 1.01 | 0.1 | 9986 | 40 |
| rayed craters on the moon | 0.71 | 0.3 | 3522 | 14 |
| what is a crater in geography | 0.8 | 0.8 | 9771 | 93 |
| picture of a crater | 1.93 | 0.7 | 5998 | 42 |
| crater in the earth | 1.81 | 0.8 | 4175 | 26 |
| how to describe a crater | 1.82 | 1 | 4706 | 55 |
| crater definition earth science | 0.12 | 0.9 | 3295 | 40 |
| what is the definition of craters | 1.35 | 0.2 | 6626 | 33 |
| what is the meaning of craters | 1.18 | 0.9 | 491 | 98 |
| crater definition for kids | 1.2 | 0.3 | 5343 | 13 |
