Across
- 3. A vast body of saltwater that covers most of the Earth's surface.
- 5. The vast, seemingly infinite expanse where stars and planets exist.
- 7. A mountain with a crater through which lava, rock fragments, and gases are expelled.
- 9. An exciting or unusual experience.
- 11. A person who attacks ships at sea to steal.
- 14. A mythical creature often depicted as a large, fire-breathing reptile.
- 15. A group of stars, planets, and other celestial bodies bound together by gravity.
Down
- 1. Valuable objects, often hidden or sought after.
- 2. A dense, tropical forest with many plants and animals.
- 4. A large building or fortress, typically medieval.
- 6. A game or problem designed to test ingenuity.
- 8. A system of stars, planets, and other celestial bodies.
- 10. A machine capable of carrying out complex tasks.
- 12. An arc of colors visible in the sky caused by refraction of sunlight.
- 13. The use of supernatural powers to influence events.