| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what is planetary nebula | 1.37 | 0.6 | 2716 | 5 | 24 |
| what | 1.47 | 0.7 | 1611 | 42 | 4 |
| is | 1.82 | 0.8 | 8758 | 12 | 2 |
| planetary | 1.01 | 0.6 | 4331 | 50 | 9 |
| nebula | 0.22 | 0.5 | 2568 | 33 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what is planetary nebula | 1.01 | 0.4 | 7208 | 61 |
| what is a planetary nebula quizlet | 0.92 | 0.5 | 9113 | 51 |
| star left at the core of a planetary nebula | 1.75 | 0.6 | 5608 | 49 |
| a planetary nebula is | 1.15 | 0.4 | 5927 | 81 |
| a planetary nebula is quizlet | 0.31 | 0.3 | 6627 | 73 |
| planetary nebula meaning | 0.76 | 0.3 | 6550 | 96 |
| a planetary nebula glows because | 0.57 | 0.3 | 2627 | 74 |
| planetary nebula definition | 1.43 | 0.3 | 4052 | 5 |
| planetary nebula facts | 0.01 | 0.7 | 8004 | 84 |
| planetary nebula examples | 0.39 | 0.8 | 4468 | 46 |
| planetary nebula images | 0.41 | 0.2 | 911 | 84 |
| planetary nebula star | 0.01 | 0.2 | 5584 | 23 |
| planetary nebula list | 0.74 | 0.1 | 3887 | 71 |
| planetary nebula vs supernova | 0.26 | 1 | 6367 | 17 |
| planetary nebula formation | 0.03 | 0.8 | 5330 | 8 |
| planetary nebula vs stellar nebula | 1.12 | 0.9 | 5535 | 67 |
| planetary nebula hr diagram | 0.64 | 1 | 4107 | 44 |
| planetary nebula to white dwarf | 1.25 | 0.8 | 850 | 71 |
| planetary nebula definition astronomy | 1.88 | 0.5 | 7705 | 74 |
| planetary nebula temperature | 0.46 | 0.2 | 3791 | 85 |
