# | Concept | Culture | Statement | Freq. |
---|---|---|---|---|
1 | arrangement of elements in the periodic table | United States | Linked to the development of nuclear chemistry and the atomic bomb during the 20th century | 1 |
2 | periodic table | US | Emphasized as a fundamental tool for understanding the properties of elements | 1 |
3 | periodic table | United States | Commonly displayed in science classrooms and referenced in popular media and culture. | 1 |