Multiple Choice
An object in the sky brightens suddenly, but shows no hydrogen lines in its spectrum. It ismost likely a(n) :
A) comet.
B) Type I supernova.
C) Type II supernova.
D) asteroid impact.
E) stellar collision.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q93: It takes less and less time to
Q94: The spectra of the youngest stars show
Q95: The making of abundant iron nuclei is
Q96: Beyond the formation of iron, nuclear energy
Q97: The alpha process tends to produce chiefly:<br>A)only
Q99: Because they all involve formation of iron
Q100: In neutronization of the core, a proton
Q101: Of all elements, _ has the most
Q102: Because they all involve the detonation of
Q103: What made supernova 1987A so useful to