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Astronomy (bottom)

(bottom)

QuestionAnswer
What is solar nebula? Huge, vast clouds of ice, gas and dust.
Less Massive stars order? 1. Nebula 2. protostar 3. main sequence star(born) 4. white dwarf 5. black dwarf(death)
What are galaxies? Collections of billions of stars.
The end of the life cycle of some supergiant stars is known as? Black holes
All stars start as what? solar nebula
More Massive stars order? . Nebula 2. protostar 3. main sequence star(born) 4. supernova 5. neutron star(death)
Blue giant stars but out how much energy? 10,000 times more energy than the sun.
What is Light-Year? the distance light travels in one year
What is the most common unit of measurement used in astronomy? Light-Year
What is most widely accepted theory for how universe formed? Big Bang Theory
Created by: Cierra Turner
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