| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| physical and chemical changes | 1.31 | 0.4 | 8694 | 47 | 29 |
| physical | 1.21 | 0.4 | 4468 | 87 | 8 |
| and | 0.46 | 0.9 | 6119 | 11 | 3 |
| chemical | 1.86 | 0.8 | 6051 | 11 | 8 |
| changes | 1.13 | 0.8 | 2542 | 79 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| physical and chemical changes | 1.76 | 0.4 | 6964 | 79 |
