Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Information of the passages.
| Passage no | Passage difficulty level | Theme | Flesch-Kincaid grade | Word count |
|---|---|---|---|---|
| P1 | Easy | Astronomy | 12.9 | 210 |
| P2 | Easy | Astrobiology | 13.6 | 239 |
| P3 | Easy | Physics | 13.3 | 210 |
| P4 | Medium | Archaeology | 17.0 | 210 |
| P5 | Medium | History | 17.3 | 227 |
| P6 | Medium | Literature | 17.9 | 214 |
| P7 | Hard | Biology | 20.6 | 221 |
| P8 | Hard | Sociology | 20.8 | 212 |
| P9 | Hard | Anthropology | 21.5 | 218 |
