Across
- 4. In a state of rest when eyes are closed.
- 6. The first appearance of light in the sky before sunrise.
- 10. The direction opposite of north.
- 11. The state of being without light.
- 12. When the sun disappears in the evening.
- 17. Not sleeping.
- 18. To watch carefully, especially to learn something.
- 20. Group of living organisms capable of interbreeding.
- 23. The natural light during the day.
- 25. Having little or no light.
- 26. Lamp illuminating a public road.
- 27. In good physical or mental condition.
- 28. Variety of life in a habitat or ecosystem.
Down
- 1. Tiny crustacean often found in plankton.
- 2. Device used to move liquid or gas.
- 3. To shine brightly and steadily, without flame.
- 5. Long, narrow crack or opening.
- 7. Moving or doing things; not still.
- 8. When the sun appears in the morning.
- 9. Direction the sun sets towards.
- 13. Small part intended to show what the whole is like.
- 14. To attract and hold the attention of someone.
- 15. The direction opposite of south.
- 16. Lamp on the front of a vehicle.
- 19. The line where the earth and sky appear to meet.
- 21. A repeated decorative design or sequence.
- 22. Direction the sun rises from.
- 24. A day or period of celebration, often religious or cultural.