A planetary nebula is
A) a shell of ejected gases.
B) the formation stages of planets around stars.
C) a gas cloud surrounding a planet after its formation.
D) the spherical cloud of gas produced by a supernova explosion.
Correct Answer:
Verified
Q34: The fraction of the mass of a
Q35: What is the last nuclear fusion stage
Q36: The shell of a planetary nebula is
Q37: The diameter of a typical planetary nebula,
Q38: The two longest stages in the lifetime
Q40: A planetary nebula is a
A) gas shell,
Q41: What are "thermal pulses"?
A) These are the
Q42: The "star" that is seen at the
Q43: How is it that white dwarfs, which
Q44: The final remnant of the evolution of
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents