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Astronomy: part 2

QuestionAnswer
What is the less massive stars order? 1. Nebula, 2. protostar, 3. main sequence star, 4. white dwarf, 5. black dwarf (death)
What is the more massive stars order? 1. Nebula, 2. protostar, 3. main sequence star, 4. supernova, 5. neutron star (death
What is the most widely accepted theory for how the universe is formed? The Big Bang Theory
What do all stars start off as? Solar nebula
What is a solar nebula? Huge, vast clouds of ice, gas and dust
This shows the relationship between absolute magnitude in relation to their surface temperatures. The Hertzsprung - Russell (H-R)
How many times more do blue giant stars put out energy than the Sun? 10,000
What are galaxies? Collections of billions of stars
What galaxy is our solar system located in? Milky Way
What are black holes? The end of the life cycle of some supergiant stars
What are distances in our universe measured in? Light years
What are light years? The distance light travels in one year
Created by: littleduck14
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