Across
- 2. Famous ancient wonder located in Egypt
- 5. Powerhouse of the cell
- 9. Chemical symbol for water
- 11. Capital city of Japan
- 13. Historical period of revival in Europe
- 14. Largest planet in our solar system
- 16. First element on the periodic table
- 17. Longest river in the world
- 18. Capital of the Philippines
- 20. Angle greater than 90 degrees but less than 180 degrees
Down
- 1. First president of the Philippines
- 3. Currency used in the United States
- 4. Study of living organisms
- 6. Famous scientist known for his laws of motion
- 7. Chemical symbol for gold
- 8. Process by which plants make their food
- 10. A polygon with four sides
- 12. Smallest unit of life
- 15. Main language spoken in Brazil
- 19. Author of "Pride and Prejudice"