Other Sciences

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9thgrade

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Life Cycle of a Star

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  • 1. Multiple Choice
    45 seconds
    1 pt
    The stable period of a star’s life cycle is called... 
    The birth of a star
    Nebula 
    Neutron star
    Main Sequence 
  • 2. Multiple Choice
    5 minutes
    1 pt
    Gravity pulls gases and dust particles in space toward one another, squeezing them into a smaller and smaller space. The temperature at the center rises high enough for nuclear fusion of hydrogen to begin.
    What stage in a stars life cycle is this describing? 
    The birth of a star
    The death of a star
    Black Hole
    Stellar Nebula
  • 3. Multiple Choice
    30 seconds
    1 pt
    Hotter stars appear to be what color? 
    Red
    Blue
    Yellow
    Green
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