Question
How is a main sequence star defined?
Group of answer choices
hydrogen fusion in the core
Hydrogen fusion in shell around contracting core
Double shell burning
Helium fusion in core
Group of answer choices
hydrogen fusion in the core
Hydrogen fusion in shell around contracting core
Double shell burning
Helium fusion in core
Answers
GPT 3.5
The correct answer is "Hydrogen fusion in the core." A main sequence star is defined as a star that is actively fusing hydrogen in its core to release energy. This fusion process is what keeps the star stable and allows it to shine and produce light and heat.