| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | gravity | everyday life on Earth | Gravity is a fundamental force that pulls objects towards the ground and is essential for everyday activities and space exploration. | 5 |
| 2 | moon landing | Everyday life on Earth | The 1969 moon landing was a significant achievement for the US space program and a point of pride in everyday life on Earth. | 2 |
| 3 | space suits | Everyday life on Earth | Space suits are essential for survival in extreme environments, such as for astronauts in outer space. | 2 |