| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | chemical reaction | Chemistry Researchers | Chemical reactions involve the breaking and forming of chemical bonds to produce new substances | 1 |
| 2 | chemical reactions | Chemistry-aware communities | Chemical reactions involve the rearrangement of atoms to form new substances with different properties. | 1 |
| 3 | chemical reactions | chemist | Chemical reactions are central to the study and practice of chemistry, and are crucial in the production of various substances and materials. | 1 |
| 4 | reaction | chemistry experts | A process in which one or more substances are transformed into different substances | 1 |