Across
- 2. place to keep your money
- 5. female parent
- 7. outer layer of the Earth
- 9. essential gas for human respiration
- 10. a flying mammal
- 11. unit of currency in the United States of America
- 12. to move to the next level
- 15. sun rises in the
- 16. shape of the Earth
- 17. capital of Italy
- 18. 7th month of the year
Down
- 1. fastest land animal
- 2. insect with brightly colored wings
- 3. a small celestial body that orbits around the sun
- 4. legendary lost city
- 6. large body of salt water
- 8. famous detective
- 13. famous physicist with a theory of relativity
- 14. the study of weather
- 18. land of rising sun