| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| graphite and diamond are | 0.82 | 0.5 | 629 | 85 | 24 |
| graphite | 0.76 | 0.7 | 8259 | 24 | 8 |
| and | 0.42 | 1 | 6688 | 43 | 3 |
| diamond | 1.63 | 1 | 4606 | 37 | 7 |
| are | 1.74 | 0.1 | 1349 | 5 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| graphite and diamond are | 0.97 | 0.3 | 8514 | 35 |
| graphite and diamond are forms of | 1.65 | 0.5 | 33 | 96 |
| graphite and diamond are allotropes of carbon | 1.87 | 0.5 | 2391 | 38 |
| graphite and diamond are similar in that they | 0.75 | 0.4 | 4450 | 30 |
| graphite and diamond are forms of carbon | 1.3 | 0.9 | 506 | 11 |
| structure of diamond and graphite | 1.81 | 0.3 | 3290 | 5 |
| are graphite and diamond pure substances | 1.36 | 0.7 | 8182 | 81 |
| why is graphite softer than diamond | 1.81 | 0.7 | 672 | 61 |
| are graphite and diamond compounds | 1.5 | 0.7 | 5223 | 7 |
| why is diamond hard and graphite soft | 0.15 | 0.1 | 1642 | 92 |
| why is diamond harder than graphite | 0.21 | 0.6 | 7089 | 95 |
| properties of diamond and graphite | 0.42 | 1 | 6085 | 93 |
