| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| how did the atmosphere change over time | 1.72 | 1 | 448 | 75 | 39 |
| how | 1.49 | 0.1 | 7455 | 6 | 3 |
| did | 1.25 | 0.8 | 8032 | 43 | 3 |
| the | 0.32 | 0.6 | 5863 | 66 | 3 |
| atmosphere | 1.98 | 0.4 | 1040 | 29 | 10 |
| change | 0.35 | 0.1 | 7214 | 56 | 6 |
| over | 1.9 | 0.8 | 7616 | 100 | 4 |
| time | 1.71 | 1 | 8875 | 96 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how did the atmosphere change over time | 0.54 | 0.9 | 7721 | 10 |
| how does the atmosphere change over time | 0.7 | 0.6 | 9078 | 62 |
| how did the earth's atmosphere change | 1.58 | 0.1 | 8195 | 44 |
| why did the atmosphere start to change | 0.5 | 0.3 | 2691 | 92 |
| how does the atmosphere change | 0.97 | 0.5 | 8520 | 1 |
| how the earth's atmosphere changed | 1.29 | 0.9 | 8109 | 49 |
| has earth's atmosphere changed over time | 1.48 | 0.5 | 9072 | 47 |
| what important change in the atmosphere | 0.98 | 0.4 | 2003 | 90 |
| changes to the atmosphere | 0.97 | 1 | 5000 | 34 |
| changes in the earth's atmosphere | 1.8 | 0.6 | 7663 | 37 |
| the weather and the atmosphere change | 1.98 | 0.9 | 2089 | 11 |
| what would happen if the atmosphere changed | 0.6 | 0.7 | 2721 | 90 |
| how does temperature change in the atmosphere | 0.88 | 1 | 4525 | 54 |
| earth's atmosphere over time | 1.46 | 0.5 | 7891 | 1 |
| what caused this atmospheric change | 1.3 | 0.7 | 747 | 80 |
| what causes atmospheric changes | 0.04 | 0.4 | 7280 | 96 |
