| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how is infrared radiation produced | 0.19 | 0.8 | 908 | 6 |
| how is infrared produced | 0.06 | 0.6 | 165 | 57 |
| how is infrared light produced | 0.06 | 0.3 | 1429 | 81 |
| how are infrared waves produced | 1.78 | 0.7 | 1147 | 93 |
| how are infrared rays produced | 1.71 | 0.1 | 4463 | 8 |
| how is infrared created | 1.21 | 1 | 2410 | 71 |
| infrared radiation comes from | 0.37 | 0.2 | 4100 | 5 |
| how does infrared radiation work | 1.47 | 0.9 | 635 | 82 |
| how does infrared radiation heat things up | 0.55 | 0.5 | 9196 | 32 |
| how does infrared radiation transfer energy | 0.01 | 0.6 | 6944 | 85 |
| how is infrared made | 0.04 | 0.4 | 374 | 75 |
| how are infrared waves made | 1.22 | 1 | 9971 | 92 |
| source of infrared radiation | 1.44 | 0.8 | 3229 | 20 |
| how are infrared rays made | 0.43 | 0.4 | 935 | 45 |
| why is infrared radiation emitted from earth | 1.67 | 0.8 | 9415 | 12 |
| give one source of infrared radiation | 0.75 | 0.5 | 5362 | 45 |
| infrared is emitted by | 0.71 | 0.1 | 5415 | 8 |
| what produces infrared light | 1.99 | 0.9 | 2164 | 57 |
| production of infrared waves | 1.65 | 0.2 | 6271 | 78 |
