Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
the periodic table black and white | 0.42 | 0.7 | 4058 | 50 |
periodic table of elements black and white | 0.57 | 0.2 | 8351 | 19 |
periodic table pdf black and white | 1.33 | 0.4 | 1726 | 31 |
periodic table black and white printable | 1.8 | 0.7 | 2799 | 67 |
periodic table black white | 0.76 | 0.9 | 1858 | 62 |