| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| air not water is the compound of life | 0.18 | 0.1 | 2128 | 79 |
| why is air not a compound | 0.63 | 0.6 | 7890 | 83 |
| there is no water in the air | 0.91 | 0.7 | 5744 | 69 |
| water is a compound not an element | 0.46 | 1 | 2524 | 27 |
| why is air not a pure substance | 1.36 | 0.4 | 4734 | 88 |
| is air a pure compound | 1.08 | 0.5 | 2395 | 42 |
| are there water molecules in the air | 0.48 | 0.2 | 7276 | 18 |
| is air in water | 0.13 | 0.4 | 1756 | 28 |
| air is a compound or element | 1.21 | 0.2 | 3784 | 57 |
| is air a substance | 0.26 | 1 | 7310 | 44 |
| is air considered a pure substance | 0.36 | 1 | 6066 | 66 |
| air and water chemistry | 0.59 | 0.5 | 3536 | 50 |
