| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| substance composed of two or more elements | 0.75 | 0.4 | 3760 | 1 |
| composed of two or more elements | 1.25 | 0.6 | 8928 | 86 |
| material composed of two or more elements | 1.35 | 0.3 | 8401 | 38 |
| a substance containing two or more elements | 0.34 | 0.5 | 3255 | 71 |
| molecule composed of two or more elements | 0.73 | 0.5 | 3962 | 35 |
| pure substance contains two or more elements | 0.44 | 0.1 | 7104 | 54 |
| a contains two or more elements | 2 | 0.4 | 3216 | 92 |
| made of two or more elements | 0.97 | 0.2 | 4197 | 43 |
| a compound contains two or more elements | 0.92 | 0.8 | 5251 | 97 |
| substance made of atoms of different elements | 0.3 | 0.7 | 7896 | 42 |
| compound composed of two elements | 0.97 | 0.8 | 8277 | 92 |
| substance element or compound | 1.18 | 0.9 | 8289 | 28 |
| substance may either be compounds or elements | 0.75 | 0.3 | 2744 | 21 |
| an element is a substance made of | 1.89 | 0.9 | 4939 | 18 |
