| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| does cold air flow towards hot air | 1.15 | 0.9 | 653 | 91 |
| does cold air go to hot air | 1.84 | 0.5 | 1564 | 31 |
| does warm air flow into cold air | 0.03 | 0.3 | 1785 | 88 |
| does hot air move to cold air | 1.47 | 0.7 | 2566 | 3 |
| does hot air move to cold | 1.07 | 0.4 | 231 | 18 |
| air always flows from cold to hot | 0.03 | 0.4 | 2547 | 11 |
| air flows from hot to cold | 0.27 | 0.2 | 7469 | 29 |
| does warm air move towards cold air | 1.74 | 0.6 | 56 | 10 |
| does warm air go to cold air | 1.38 | 0.5 | 5868 | 47 |
| which air rises hot or cold | 1.86 | 0.7 | 3716 | 58 |
