| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | atoms | scientific community | Basic building blocks of matter, consisting of a nucleus of protons and neutrons with electrons orbiting around. | 1 |
| 2 | atoms | scientific community | Atoms are composed of a nucleus containing protons and neutrons, with electrons orbiting around it, and are further composed of elementary particles. | 1 |
| 3 | electron | scientific community | Fundamental subatomic particle with negative charge and negligible mass, key to understanding atomic and molecular behavior | 1 |