light

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Across
  1. 5. The thin wire inside some bulbs
  2. 6. Device to turn illumination on or off
  3. 7. Quick flashes of light
  4. 10. The dark area created by an object blocking light
  5. 13. The intensity of light
  6. 15. Lit up or brightened
  7. 17. The visible part of fire
  8. 19. A burst of light, often used in photography
  9. 21. Light bouncing off a surface
  10. 27. Tiny flashes of light
  11. 28. A small light used in bedrooms
  12. 29. A dark area on the sun’s surface
  13. 30. An unsteady light
  14. 31. Weather with a lot of light from the sky
  15. 32. Colors formed when light passes through water
  16. 34. A meteor burning up in the atmosphere
  17. 35. A device for providing artificial illumination
  18. 36. Not lit up
  19. 39. Earth's natural satellite
  20. 40. What light creates when it hits objects
  21. 42. The time the sun goes below the horizon
  22. 43. The quality of reflecting light
  23. 45. The star at the center of our solar system
  24. 46. Small, shiny particles
Down
  1. 1. The moment the sun first appears in the morning
  2. 2. The absence of light
  3. 3. A handheld source of bright light
  4. 4. A stick with a flame used for light
  5. 8. Gas used in bright signs
  6. 9. The time just before sunrise or after sunset
  7. 11. A portable light source
  8. 12. A transparent object that separates colors
  9. 14. A strong beam of light used on stage
  10. 16. The natural light during the day
  11. 18. A focused ray of light
  12. 20. A device that bounces light back
  13. 22. Ability to see in low light
  14. 23. An insect that emits light
  15. 24. The first appearance of light in the morning
  16. 25. A surface reflecting a clear image
  17. 26. A soft, warm light
  18. 27. A celestial body that shines in the night sky
  19. 29. Giving off light
  20. 33. Natural light display in polar regions
  21. 34. A small fiery particle
  22. 37. Outdoor lamp that lights roads at night
  23. 38. Light creating something that isn’t there
  24. 41. A device emitting a concentrated light ray
  25. 44. A surface that displays images