Across
- 4. A large body of water surrounded by land
- 6. The opposite of "vertical"
- 10. The process by which plants make their own food
- 12. The layer of the Earth below the crust
- 13. Element with the atomic number 6
- 16. The study of stars, planets, and other celestial bodies
- 17. The study of living organisms
- 19. Largest desert in the world
- 22. Famous physicist known for the theory of relativity (last name)
- 23. The process of turning a liquid into a gas
- 24. Famous English author who wrote "Pride and Prejudice"
Down
- 1. Device used to measure time
- 2. A large landmass that is smaller than a continent
- 3. The longest river in the world
- 5. A famous Greek philosopher known for his teachings on ethics and logic
- 7. The first man to walk on the moon (last name)
- 8. Famous painting by Leonardo da Vinci, featuring a mysterious smile
- 9. Famous playwright who wrote "Romeo and Juliet"
- 11. The capital of Japan
- 14. Largest ocean in the world
- 15. The process of converting food into energy within the body
- 18. Element with the chemical symbol "O"
- 20. The study of the Earth's physical features and atmosphere
- 21. Capital of France
- 24. Chemical symbol for gold