| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| explain how a periscope works | 2 | 0.6 | 5354 | 90 |
| diagram of how a periscope works | 1.16 | 0.2 | 186 | 12 |
| how periscope works video | 0.57 | 0.7 | 6180 | 21 |
| how to use a periscope | 0.5 | 0.4 | 7874 | 91 |
| importance of a periscope | 0.8 | 0.9 | 6827 | 68 |
| working principle of periscope | 0.19 | 0.7 | 8353 | 24 |
| periscopes make use of | 1.2 | 0.4 | 5680 | 30 |
| how a periscope works | 0.16 | 0.7 | 7060 | 61 |
| describe how a periscope works | 0.79 | 0.3 | 6520 | 36 |
| schematic diagram of periscope | 1.37 | 0.2 | 2359 | 74 |
| periscope works on the principle of | 1.42 | 0.3 | 2989 | 35 |
| working of a periscope | 0.47 | 1 | 9164 | 66 |
| explain the working of periscope | 0.09 | 0.2 | 7506 | 51 |
| ray diagram of periscope | 0.88 | 0.5 | 1221 | 24 |
| structure of a periscope | 0.61 | 0.4 | 9811 | 60 |
| how a periscope works ks2 | 1.7 | 0.3 | 9700 | 95 |
| parts of a periscope | 1.24 | 0.6 | 1260 | 51 |
| view from a periscope | 0.88 | 0.3 | 133 | 44 |
| periscope is based on the principle of | 0.41 | 0.2 | 7817 | 60 |
