Across
- 3. Study of living organisms
- 4. Study of Earth's physical structure
- 7. Study of plants
- 8. Study of human history through excavation
- 10. Study of matter and energy
- 11. Study of production and consumption
- 15. Study of celestial objects
- 16. Study of organisms and environment
- 17. Study of politics and government
Down
- 1. Study of fundamental nature of knowledge
- 2. Study of society and social behavior
- 5. Study of humans and their cultures
- 6. Study of language
- 9. Study of mind and behavior
- 12. Study of substances and reactions
- 13. Study of weather and atmosphere
- 14. Study of animals
