Across
- 4. lighting up a room
- 8. dirtying the environment
- 9. man made
- 11. most light polluted country
- 12. opposite of awake
- 13. dots in the night sky
- 14. insects
- 15. dioxide
- 16. clouds
- 17. type of sea turtle
Down
- 1. artificial light source reflecting off the sky
- 2. animal winter travel
- 3. bugs
- 5. crowded area
- 6. angry stare
- 7. going beyond boundaries
- 10. opposite of dark
- 13. motion light
- 17. color changing lights