Why is the sunset colorful?
Show answer & explanation
Answer: Light travels through more air
Light travels through more air ✓ — Correct! At sunset, sunlight travels through much more atmosphere to reach your eyes. Blue light scatters away first, leaving reds, oranges, and yellows. The thicker the atmosphere the light passes through, the more blue is removed, making sunsets appear warmer and more colorful than midday sky.
The Sun changes color — Wrong. The Sun itself doesn't change color - it emits the same spectrum of light throughout the day. The apparent color change is due to atmospheric filtering.
Clouds reflect differently — Wrong. Clouds don't produce sunset colors—they simply reflect whatever light reaches them. The warm hues originate from atmospheric scattering as sunlight travels through more air at sunset.
More Astronomy & Space questions
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- Earth's atmosphere slowly leaks to space. Which gas escapes fastest?
- Why is Earth's day getting slightly longer every century?
- Why was Earth's day stuck at 19.5 hours for 1.5 billion years?
- Why might several small units beat one giant Moon reactor?
- Why is fission likelier than fusion for first Moon bases?
