Which of these will the Sun probably become in the very distant future?
A) Hypernova
B) Supernova
C) Pulsar
D) Planetary nebula
E) Nova
D
You might also like to view...
Two nuclei may have equal Z, but different A, because they contain
a. equal numbers of protons and neutrons. b. equal numbers of protons but different numbers of neutrons. c. different numbers of protons but equal numbers of neutrons. d. different numbers of protons and neutrons. e. electrons as well as neutrons.
The frequency of the second hand on a clock is
A) 1 hertz. B) 1/60 hertz. C) 60 hertz.
The first person to claim to see linear features on the surface of Mars was
A) Angelo Secchi B) Percival Lowell C) Giovanni Schiaparelli D) William Herschel
After World War II, the U.S. Government spent two decades investigating UFOs because they
A) were themselves developing new types of aircraft and used the official investigation as a cover-up B) thought that they might be new types of aircraft being developed by the Soviet Union C) knew that UFOs were alien craft and used the official investigation as a cover-up D) were afraid that an alien civilization was in the process of invading the Earth