Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
periodic table of elements printable pdf | 1.59 | 0.6 | 8443 | 16 |
periodic table of elements printable free | 0.8 | 0.5 | 9094 | 57 |
free printable periodic table of elements pdf | 0.76 | 0.8 | 7339 | 5 |
printable periodic table of elements 2018 pdf | 1.75 | 0.2 | 5008 | 96 |