Shining Bright: A Crossword on Light Sources

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Across
  1. 3. The biggest natural source of light in the sky during the day. (3 letters)
  2. 4. A natural non-luminous object that reflects the sun’s light at night. (4 letters
  3. 7. A man-made source of light, like a flashlight or a lamp. (10 letters)
  4. 8. An object that produces its own light. (8 letters)
  5. 10. A glowing object used at parties; it produces light without heat. (9 letters)
  6. 11. These twinkle in the night sky and are natural sources of light. (5 letters)
Down
  1. 1. An object that does not produce its own light. (11 letters)
  2. 2. An artificial light source that is often found on desks or bedside tables. (4 letters)
  3. 5. A source of light that occurs naturally, like the sun or stars. (7 letters)
  4. 6. The planet we live on, which reflects sunlight but is non-luminous. (5 letters)
  5. 9. This object reflects light and helps you see your reflection. (6 letters)