| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| does heat rise or cold air fall | 1.41 | 0.6 | 2316 | 72 |
| does cold air rise or fall | 0.96 | 0.5 | 3130 | 42 |
| does hot air or cold air rise | 0.58 | 0.1 | 8547 | 82 |
| does hot or cold air rise | 0.66 | 0.3 | 3943 | 6 |
| if heat rises does cold fall | 1.32 | 0.6 | 6014 | 35 |
| does heat rise or fall | 1.07 | 0.3 | 2138 | 17 |
| does warm or cold air rise | 1.76 | 0.1 | 8603 | 21 |
| does warm air rise or fall | 0.68 | 0.9 | 3123 | 97 |
| does hot air rise above cold air | 1.63 | 0.4 | 372 | 48 |
| does hot air rise or fall | 0.08 | 0.8 | 3829 | 42 |
| does cool air rise or fall | 0.27 | 1 | 3811 | 25 |
| if heat rises does cool fall | 0.22 | 0.1 | 3272 | 12 |
| does cold air rise | 0.95 | 0.4 | 1965 | 43 |
| when warm air rises cold air will | 1.51 | 1 | 9130 | 37 |
| does cold rise or fall | 0.85 | 0.5 | 4231 | 57 |
| does heated air cool as it rises | 1.34 | 0.7 | 3674 | 53 |
| does cold air fall | 0.04 | 0.2 | 5161 | 30 |
| which air rises hot or cold | 1.74 | 0.6 | 2020 | 47 |
| does heated air rise | 0.12 | 0.8 | 9211 | 55 |
| does heat always rise | 1.64 | 0.8 | 9300 | 8 |
| does hot air always rise | 0.99 | 0.4 | 7893 | 91 |
| which air rises cold or warm | 1.5 | 0.3 | 8818 | 84 |
