Red Giants: The Expanding Embers of Stellar Evolution

Casual Mode - Take your time!

1 / 15
✓
Correct
0
✗
Incorrect
0
★
Score
0%
Multiple Choice

What is the primary mechanism responsible for the expansion of a red giant star?

  1. Increased nuclear fusion in the core
  2. Increased radiation pressure from the core
  3. Decreased gravitational pull from the core
  4. Increased mass accretion from the surrounding interstellar medium
Change Mode