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Butterflies@-@
Questions (4)
what type of star has and absolute magnitude of 10 and temperature of 15,000
7 answers
56 views
stars make new elements by
A. fusing elements together B. fusing protons to atoms C. fusing electrons to atoms D. fusing neutrons
11 answers
89 views
stars make new elements by _________
A. Fusing elements together B. Fusion protons to atoms C. Fusing electrons to atoms D.
1 answer
61 views
what evidence related to The Big Bang Theory best supports which one of the following ideas
3 answers
56 views
Answers (10)
is this correct?
many massive stars in their life cycles as black holes why do astronomers not believe the sun will end its life cycle as a black hole A.its not the center of the solar system B.its not a binary star c.its not massive enough d.it is much to hot
which is an accurate statement about the different types of radiation emitted by the sun? A. radiation with the longest wavelength is mot likely to cause variation in total solar irradiance B. radiation with the longest wavelengths is emitted steadily and
what type of star has and absolute magnitude of 10 and temperature of 15,000 A. blue giants B. red supergiants C. red giants D. white dwarf
are you sure
are you sure?
which statement about how the sun compares with other stars is correct A. a red super-giant is bigger,hotter, and gives off more light than the sun B. a white dwarf is smaller,hotter and gives of more light then the sun C. a red super-giant is bigger than
put the different stages of the life cycle of an average star in the correct sequence nebula red giant planetary nebula star protostar white dwarf
are you positive?
A .radiation from the big bang is distributed evenly in the universe B.the elements formed by the big bang exist in the smaller ratios today C. the universe is cooling to the point where it will start to contract D. the universe is warming very rapidly
