Multiple choice general knowledge science & technology

The surface of the sun is the part we can see.It is called:

  1. core

  2. photosphere

  3. chromosphere

  4. corona

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The photosphere is the visible surface layer of the Sun that we can see from Earth. It's approximately 500 km thick and has a temperature of about 5,500°C. The core is the innermost region where nuclear fusion occurs, the chromosphere is a thin layer above the photosphere, and the corona is the Sun's outer atmosphere visible during eclipses.