| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| does hot air sink or rise | 1.39 | 0.7 | 2805 | 45 |
| why does hot air rise and cold air sink | 1.21 | 1 | 7915 | 98 |
| why does hot air rise and cool air sink | 0.82 | 0.2 | 7688 | 31 |
| does hot air rise and cold air sink | 0.19 | 0.3 | 5503 | 82 |
| does hot air rise or does cold air sink | 1.24 | 0.5 | 2599 | 90 |
| cold air rise and hot air sink | 1.29 | 0.4 | 9957 | 18 |
| explain how hot air balloons rise and sink | 0.98 | 0.9 | 122 | 38 |
| 2. why does hot air rise and cold air sink | 1.28 | 0.4 | 4310 | 76 |
| why does heat rise and cold sink | 1.2 | 0.7 | 6467 | 57 |
| why does the cold air sink | 0.37 | 0.8 | 7861 | 99 |
| hot air rises and cold air sinks | 0.33 | 0.7 | 8538 | 1 |
| cold air sinks hot air rises | 1.13 | 0.5 | 9070 | 3 |
| warm air sinks and cold air rises | 0.73 | 0.8 | 5164 | 90 |
| why does cool air sink | 0.53 | 0.8 | 9510 | 10 |
| does cold air sink or rise | 0.65 | 0.6 | 5627 | 61 |
| why does air sink | 0.47 | 0.5 | 8068 | 24 |
| does warm air sink or rise | 1.17 | 1 | 726 | 60 |
| hot air rises and cool air sinks | 1.97 | 0.9 | 3663 | 72 |
| hot air rises and heat sinks | 0.89 | 1 | 9870 | 56 |
