Across
- 3. The capital city of France
- 5. The process of water turning into vapor
- 7. A celestial body that orbits a planet
- 8. The organ that pumps blood in the body
- 10. The study of the structure and function of the Earth
- 11. A government ruled by a king or quee
- 13. The study of living organisms
- 15. The art of effective speaking or writing
- 16. A figure of speech that compares two unlike things
- 18. The longest river in the world
Down
- 1. The force that pulls objects toward the Earth
- 2. A polygon with eight sides
- 3. The process plants use to convert sunlight into energy
- 4. The main character in a literary work
- 6. The layer of gases surrounding Earth
- 9. The smallest unit of an element
- 11. A story that explains the origin of something
- 12. A term for a repeating pattern in music
- 14. A type of government where power rests with the people
- 17. The chemical symbol for gold