| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | gases | chemistry education in the Western world | Gases are a fundamental state of matter frequently taught in Western chemistry education using the ideal gas law. | 3 |
| 2 | gases | traditional Chinese medicine | Traditional Chinese medicine considers gases like 'qi' to be influential to health and uses them in therapies. | 3 |
| 3 | gases | everyday life | Gases like LPG are widely used for cooking in many developing countries, including India. | 1 |