Across
- 4. Planet famous for its rings
- 7. Largest animal ever to live
- 8. Largest ocean on Earth
- 11. Largest hot desert in the world
- 12. Precious yellow metal with symbol Au
- 14. Italian city known as the Eternal City
- 18. Force that pulls objects toward Earth
- 19. Largest planet in the solar system
- 20. Scientist associated with the theory of relativity
Down
- 1. The “Red Planet”
- 2. 1997 film about a doomed ocean liner
- 3. City with Big Ben and the Thames
- 5. Holmes Famous detective created by Arthur Conan Doyle
- 6. Hottest planet in the solar system
- 9. World’s largest rainforest
- 10. Fastest land animal
- 13. Flightless bird that lives in Antarctica
- 15. Tallest mountain on Earth
- 16. Gas humans need to breathe
- 17. Longest river in the world (commonly taught answer)