Multiple choice

Photosphere is the name given to _________.

  1. Jupiter's surface

  2. Sun's surface

  3. Moon's surface

  4. Saturn's surface
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The photosphere is the visible surface layer of the Sun where sunlight is emitted into space. It's approximately 300-500 km thick and consists of hot plasma at about 5,500°C. Jupiter, Saturn, and the Moon have different surface structures and terminology.

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