#1
Which phase of a celestial body's lifecycle comes after the main sequence?
#2
What is the primary element formed during the fusion process in stars?
#3
What is the primary process that powers the sun?
#4
What is the predominant factor that determines a star's color during its main sequence phase?
#5
Which of the following is NOT a type of celestial body?
#6
What is the primary factor that determines the lifespan of a star?
#7
What type of celestial body is formed when a star's core collapses after a supernova explosion?
#8
What is the term for the process by which a star converts hydrogen into helium, releasing energy?
#9
During which phase does a star like the Sun begin to expand and cool?
#10
Which of these is NOT a factor that affects a star's evolution?
#11
What is the name of the phenomenon where two stars orbit around a common center of mass?
#12
Which of the following is NOT a stage in the lifecycle of a star?
#13
What is the end result of a high-mass star's lifecycle?
#14
What is the name of the process by which a star sheds its outer layers, forming a planetary nebula?
#15
What factor determines whether a star will end its life as a black hole or a neutron star?
#16
Which of the following is NOT true about white dwarfs?
#17