| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | americium | nuclear science | Americium is utilized for ionizing radiation in industry and nuclear reactors. | 2 |
| 2 | nuclear weapons | nuclear science | Nuclear weapons and nuclear science are studied to develop deterrence, defense strategies, and non-proliferation efforts. | 2 |
| 3 | uranium enrichment | Nuclear science | Uranium enrichment is a critical nuclear science process with strict safety measures for fuel production and research. | 1 |