| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| open vs closed system | 1.85 | 0.2 | 6530 | 63 | 21 |
| open | 1.04 | 0.7 | 6192 | 12 | 4 |
| vs | 0.04 | 0.8 | 7390 | 43 | 2 |
| closed | 0.82 | 0.6 | 6876 | 88 | 6 |
| system | 0.46 | 0.7 | 891 | 55 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| open vs closed system | 1.33 | 0.5 | 1108 | 39 |
| open vs closed system physics | 0.1 | 0.3 | 902 | 12 |
| open vs closed system chemistry | 0.49 | 0.7 | 1152 | 11 |
| open vs closed system biology | 0.08 | 0.3 | 2403 | 4 |
| open vs closed system ap physics 1 | 0.94 | 0.7 | 128 | 66 |
| open vs closed system geography | 1.61 | 0.7 | 5648 | 91 |
| open vs closed system tube feeding | 1.81 | 0.5 | 5743 | 50 |
| open vs closed systems theory | 1.91 | 0.7 | 2067 | 63 |
| open vs closed system examples | 0.06 | 0.3 | 589 | 18 |
| open vs closed system momentum | 1.41 | 0.6 | 9779 | 91 |
| open vs closed system sociology | 0.08 | 0.2 | 1254 | 10 |
| open vs closed system circulatory | 0.29 | 0.8 | 7475 | 33 |
| open vs closed system environmental science | 1.79 | 0.4 | 1299 | 7 |
| open system vs closed system | 0.34 | 0.7 | 2757 | 72 |
| open loop vs closed loop control system | 1.17 | 0.3 | 3497 | 8 |
| closed loop vs open loop system | 1.36 | 0.4 | 3305 | 54 |
