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Astronomy 2*

QuestionAnswer
What is the less massive stars order 1. Nebula, 2. protostar, 3 main sequence star (born), 4. white dwarf, 5. black dwarf (death)
What are black holes? They are the end of the life cycle of some super-giant stars.
What are galaxies? They are collections of billions of stars
_____-____ is the distance light travels in one year Light-Year
What is the top speed of a space craft Theoretically it is about 150,000 miles per hour
What is the more massive stars order Nebula, 2. protostar, 3 main sequence star (born), 4. supernova, 5. neutron star (death)
What is the Big Bang? It was what was widely accepted theory of how universe formed
The Solar Nebular Theory is.... The most widely accepted theory on how solar system and stars form
More massive stars become ______ which are also cool but even brighter because of their larger size Supergiants
Average and low mass stars will then become ____ ______ white dwarfs
Created by: MiriamD
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