| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| why do hot air balloons rise into the air | 1.87 | 1 | 2164 | 78 |
| why do hot air balloons rise thermal | 1.55 | 1 | 6079 | 67 |
| how do hot air balloons rise | 1.15 | 0.7 | 510 | 60 |
| why do hot air balloons fly | 0.85 | 0.4 | 528 | 51 |
| why was the hot air balloon created | 0.63 | 0.8 | 2660 | 54 |
| why does heat rise in a balloon | 0.4 | 0.3 | 6342 | 22 |
| why was the hot air balloon made | 1.93 | 0.2 | 926 | 5 |
| how do hot air balloons work | 0.4 | 0.3 | 1511 | 50 |
| why does balloon expand when heated | 1.03 | 0.1 | 8039 | 60 |
| why do hot air balloons rise | 0.66 | 1 | 9673 | 70 |
| what makes hot air balloon rise | 0.71 | 0.8 | 6994 | 21 |
| explain why a hot air balloon rises | 0.96 | 0.8 | 3525 | 59 |
