Across
- 2. The process plants use to make food
- 4. Famous painting by Leonardo da Vinci
- 5. The capital city of Japan
- 6. Chemical element with the symbol 'O'
- 9. Largest planet in our solar system
- 10. The longest river in the world
Down
- 1. First president of the United States
- 3. The powerhouse of the cell
- 7. Currency used in the European Union
- 8. Author of "1984" and "Animal Farm"