| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how is cobalt 60 formed | 0.3 | 0.6 | 3958 | 57 |
| cobalt 60 formula | 0.23 | 0.2 | 8808 | 35 |
| how to make cobalt 60 | 0.51 | 0.5 | 5584 | 52 |
| where does cobalt 60 come from | 0.87 | 0.1 | 5167 | 49 |
| how is cobalt formed | 0.9 | 0.9 | 2345 | 55 |
| diagram of cobalt 60 | 1.55 | 1 | 5298 | 87 |
| how radioactive is cobalt 60 | 0.55 | 0.6 | 9649 | 37 |
| where is cobalt 60 found | 1.37 | 0.6 | 2422 | 16 |
| picture of cobalt 60 | 2 | 0.9 | 1220 | 15 |
| what elements are in cobalt 60 | 1.14 | 1 | 8563 | 47 |
| when was cobalt 60 discovered | 0.94 | 0.1 | 9963 | 89 |
| what does cobalt 60 decay into | 1.12 | 0.7 | 225 | 38 |
| decay process of cobalt 60 | 0.37 | 0.4 | 1951 | 10 |
| is cobalt 60 natural or synthetic | 0.52 | 0.1 | 5088 | 45 |
| how is cobalt created | 0.96 | 0.9 | 6974 | 33 |
| how does cobalt form | 1.83 | 0.2 | 6650 | 77 |
| cobalt-60 source | 0.78 | 0.5 | 4472 | 93 |
| specific activity of cobalt 60 | 2 | 0.2 | 2133 | 5 |
| who discovered cobalt 60 | 1.8 | 0.1 | 3106 | 88 |
| how long does cobalt take to form | 1.76 | 0.7 | 9979 | 9 |
| energy of cobalt 60 | 0.9 | 0.1 | 3059 | 48 |
