Multiple Choice
Red dwarf stars ____.
A) never develop a hydrogen-fusion shell
B) create large amounts of carbon and oxygen
C) have much shorter lifetimes than Sun-like stars
D) never begin hydrogen fusion
E) become brown dwarfs after they exhaust their hydrogen core
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q1: Stars larger than about 1.4 solar masses
Q3: White dwarfs are rare objects.
Q4: A medium-mass star evolves into a red
Q5: The gravitational field around close binary stars
Q6: What keeps red dwarfs from becoming giant
Q7: A white dwarf stops collapsing and forms
Q8: Almost all stars are in binary systems.
Q9: A normal white dwarf is approximately the
Q10: All stars ignite helium fusion as part
Q11: What is a planetary nebula?