Across
- 4. The study of earth physical structure and substance
- 7. The study of origins of words
- 10. The study of trees
- 11. The study of trees
- 13. The study of organisms and their physical surroundings
- 14. The study of language
- 15. The study of animals
Down
- 1. The study of plants
- 2. The study of celestial bodies
- 3. The science of time measurement
- 5. The study of blood
- 6. The study of the weather
- 8. The study of properties of substances
- 9. The study of fungi
- 12. The study of the sea