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Astronomy (Stars)
Question | Answer |
---|---|
What is the most accepted theory for how the universe formed? | The Big Bang Theory |
What does the Hertzsprung–Russell diagram show? | the relationship between absolute magnitude in relation to their surface temperatures |
What is the lifespan of the sun? | 12 billion years |
What are galaxies? | Collections of billions of stars |
What is our solar sytem a part of? | The Milky Way |
What is the most common unit if measurement used in astronomy | A Light-Year |
How much more energy do Blue Giant stars put out then the sun | 10,000 times |
Name the more massive stars in order. | Nebula, protostar, main sequence star, supernova, neutron star |
What is the most accepted theory for how solar system and stars form? | The Solar Nebular Theory |
What controls how a star evolves, lifespan, and ultimate fate? | Mass (size) |