| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| chemical change has taken place | 1.25 | 0.4 | 8507 | 32 |
| how to know chemical change has taken place | 0.98 | 0.9 | 8552 | 88 |
| how chemical changes take place | 1.35 | 0.6 | 464 | 37 |
| a chemical change takes place when | 0.16 | 0.4 | 289 | 26 |
| a chemical change happens when | 0.72 | 0.5 | 7021 | 73 |
| fact about chemical change | 1.95 | 0.4 | 2605 | 95 |
| when does chemical change occur | 1.51 | 0.2 | 9577 | 51 |
| chemical change in chemistry | 0.78 | 0.1 | 5570 | 19 |
| how to know a chemical change occurred | 1.24 | 0.8 | 9893 | 97 |
| things about chemical change | 1.76 | 1 | 4168 | 78 |
| what occurs during a chemical change | 1.74 | 0.2 | 7151 | 41 |
| explains a chemical change | 0.8 | 0.6 | 6378 | 64 |
| when does a chemical change happen | 0.9 | 1 | 8619 | 23 |
| chemical change in science | 1.88 | 0.8 | 1751 | 67 |
| chemicals and chemical changes | 1.44 | 0.4 | 2463 | 25 |
| chemical changes in chemistry | 0.32 | 1 | 9400 | 49 |
