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Astronomy (bottom)
(bottom)
Question | Answer |
---|---|
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 |