Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
ozone layer used in a sentence | 1.18 | 0.5 | 466 | 36 |
ozone used in a sentence | 1.98 | 0.1 | 9278 | 56 |
what is ozone layer in simple words | 1.62 | 0.5 | 5885 | 52 |
what is a ozone layer | 0.23 | 0.1 | 7026 | 33 |
ozone layer definition simple | 0.95 | 0.2 | 3418 | 53 |
define the ozone layer | 1.56 | 0.3 | 9425 | 97 |
describe the ozone layer | 1.19 | 0.2 | 668 | 28 |
definition of the ozone layer | 0.71 | 0.4 | 565 | 11 |
ozone layer definition science | 1.53 | 0.8 | 8275 | 4 |
what is the meaning of ozone layer | 1.22 | 0.5 | 2967 | 95 |
def of ozone layer | 1.11 | 0.6 | 8159 | 51 |
information of ozone layer | 0.16 | 0.9 | 8161 | 79 |