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All star terms for quiz

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Term
Definition
Nebula   A cloud of dust and has in space  
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Protostar   Begins to form out of a nebula  
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Main sequence stars   A star that is fusing hydrogen and helium, often called the adult form of a star  
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Red giant   Star that uses up its supply of hydrogen out its core expands  
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Planetary nebula   As a red giant expands it is no longer able to hold onto its outer layer gas the expanding layer of gas is called this.  
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White dwarf   The hot and dense core of a star is called this. It's very hot, up to 100,000 degrees celsius.  
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Black dwarf   White dwarf that has cooled off  
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Supergiant   Masses 10 or more times the sun. Luminosities form 30,000 to a million times more then the sun  
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Supernova   An explosion that rips a star apart near the end of its life  
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Created by: Sharpshooter427
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