| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how are oxygen and ozone different | 0.37 | 0.2 | 9699 | 48 |
| how is ozone different from oxygen | 0.72 | 0.4 | 910 | 97 |
| what makes oxygen gas different from ozone | 0.59 | 0.8 | 4766 | 26 |
| oxygen and ozone are | 1.27 | 0.5 | 73 | 2 |
| similarity between ozone and oxygen gas | 1.12 | 0.9 | 6287 | 58 |
| is ozone heavier than oxygen | 1.37 | 0.2 | 490 | 23 |
| ozone is a form of oxygen | 1.23 | 0.5 | 2289 | 41 |
| oxygen and ozone chemistry | 1.32 | 0.7 | 4954 | 33 |
| ozone has how many atoms of oxygen | 0.19 | 1 | 4795 | 2 |
| how many oxygen molecules is ozone containing | 1.64 | 0.9 | 3568 | 46 |
| ozone consists of two molecules of oxygen | 1.86 | 0.8 | 8075 | 31 |
| difference between ozone and carbon dioxide | 0.62 | 0.4 | 8068 | 62 |
| how many oxygen molecules make up ozone | 0.55 | 0.2 | 4470 | 43 |
| how many oxygen atoms in ozone | 1.15 | 0.3 | 5054 | 52 |
| how many molecules of oxygen ozone have | 2 | 0.8 | 823 | 73 |
| does ozone have 3 oxygen atoms | 0.2 | 0.9 | 9205 | 30 |
| ozone is an oxygen molecule formed with | 0.56 | 0.6 | 3120 | 83 |
| is ozone heavier than air | 0.16 | 0.3 | 4058 | 61 |
