Across
- 3. Domestic animal
- 4. Time of darkness
- 5. Power source
- 9. Machine part
- 11. Facial feature
- 14. Railway vehicle
- 15. Bulb vegetable
- 18. Writing pad
- 20. Flying vehicle
Down
- 1. Farm animal
- 2. Illumination
- 6. Earth's atmosphere
- 7. Large body of water
- 8. Wind toy
- 10. Our planet
- 12. Citrus fruit
- 13. Bird of prey
- 16. Living creature
- 17. Musical sound
- 19. Slow-moving reptile