| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| why does warm air rise above cold air | 1.61 | 0.8 | 3470 | 31 |
| why does warm air rise | 1.18 | 0.8 | 6288 | 91 |
| does hot air rise above cold air | 1.8 | 0.3 | 2833 | 72 |
| does warm or cold air rise | 1 | 0.2 | 3816 | 20 |
| when warm air rises cold air will | 0.29 | 0.8 | 583 | 68 |
| does hot air or cold air rise | 1.9 | 0.1 | 854 | 36 |
| why does warmer air rise | 1.66 | 0.2 | 7286 | 61 |
| why does air cool as it rises | 1.19 | 0.1 | 4883 | 41 |
| does hot or cold air rise | 1.12 | 0.8 | 2722 | 27 |
| why does air warm as it descends | 1.66 | 0.7 | 4252 | 23 |
| does cold air rise | 0.75 | 0.9 | 6514 | 57 |
| why does air rise when heated | 0.22 | 1 | 6432 | 79 |
| why does hot air always rise | 1.65 | 0.7 | 9733 | 10 |
| which air rises cold or warm | 0.76 | 0.8 | 2596 | 85 |
| why does rising air cool | 0.67 | 1 | 816 | 56 |
| what causes air to be warm | 0.38 | 0.6 | 9846 | 65 |
