Across
- 1. South American mountain range known for its high-altitude plateaus (9 letters)
- 3. The European city that is home to the Eiffel Tower (5 letters)
- 4. The country known as the Land of the Rising Sun (5 letters)
- 6. The term for the study of ancient life through fossil remains (10 letters)
- 9. The chemical symbol for gold (2 letters)
- 10. The Asian river that is considered the cradle of civilization (4 letters)
- 11. The ancient city known for its Hanging Gardens (7 letters)
- 13. Famous canal that connects the Mediterranean Sea to the Red Sea (7 letters)
- 16. The famous scientist who developed the theory of relativity (7 letters)
- 17. The country where the Great Barrier Reef is located (7 letters)
- 18. The largest planet in our solar system (6 letters)
- 19. The African country with the most pyramids (6 letters)
Down
- 1. The second-largest continent by land area (7 letters)
- 2. The author of "1984" and "Animal Farm" (6 letters)
- 5. The process by which plants make their own food using sunlight (11 letters)
- 7. Currency used in Japan (3 letters)
- 8. The capital city of Australia (8 letters)
- 12. The largest ocean on Earth (6 letters)
- 14. The longest river in Africa (4 letters)
- 15. The process by which rocks are broken down into smaller particles (9 letters)