Across
- 3. When one celestial body moves into another's shadow
- 5. A color between green and violet on the spectrum
- 7. A traditional Japanese sword
- 12. To move quickly on foot
- 13. Large waterfowl known for flying in V-formation
- 14. Giving off lots of light or intelligent
- 16. Plant embryos used for growing new plants
- 18. The capital city of Rwanda
- 19. A vast body of salt water covering much of Earth
- 20. A thin layer of ice on surfaces in cold weather
Down
- 1. A tool used to grip and turn objects
- 2. To strike with the foot
- 4. A group working together toward a common goal
- 6. The solid surface of the Earth
- 8. A small rocky object orbiting the sun
- 9. A book of blank pages for writing
- 10. Deep in thought or reflection
- 11. The paths objects take around planets or stars
- 15. An island in French Polynesia
- 17. The outer limit or boundary of something