Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
periodic table of elements printable pdf | 1.3 | 0.1 | 2948 | 89 |
periodic table of elements printable free | 1.97 | 0.9 | 7898 | 28 |
free printable periodic table of elements pdf | 0.39 | 0.1 | 8740 | 19 |
printable periodic table of elements 2018 pdf | 0.38 | 0.9 | 5122 | 21 |