The End Products of Fusion in the Sun's Core Are
The end products of fusion in the Sun's core are
A) helium isotopes, protons, and gamma rays.
B) hydrogen isotopes, photons, and infrared rays.
C) helium ions, photons, and hydrogen isotopes.
D) hydrogen ions, protons, and gamma rays.
E) deuterium, photons, and gamma rays.
Approximately how long does it take the energy of the Sun to be transferred from the stellar core to the photosphere?
A) one light-year
B) many thousands of years
C) 24 hours
D) one month
E) eight minutes
Which of the following affects the life of a star?
A) gravitational force
D) fusion processes
E) all of these are correct
From what part of the electromagnetic spectrum is most of the Sun's energy emitted?
A) radio waves
B) infrared waves
C) visible light waves
D) gamma rays