Life Cycle & Classification Of Stars

10 Questions | Total Attempts: 220

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Life Cycle & Classification Of Stars


Questions and Answers
  • 1. 
    Energy is released in stars by:
    • A. 

      Nuclear fusion

    • B. 

      Nuclear fission

    • C. 

      Gravitational attraction

  • 2. 
    What is the main element in stars?
    • A. 

      Helium

    • B. 

      Carbon

    • C. 

      Hydrogen

  • 3. 
    In about 4 billion years, what will our sun become?
    • A. 

      Red dwarf

    • B. 

      Red giant

    • C. 

      Red super giant

  • 4. 
    Massive stars sometimes explode at the end of their life. What is this called?
    • A. 

      Nebula

    • B. 

      Supernova

    • C. 

      Black hole

  • 5. 
    All stars begin as:
    • A. 

      Nebula

    • B. 

      Supernova

    • C. 

      White dwarf

  • 6. 
    Which star color burns the hottest?
    • A. 

      Yellow

    • B. 

      Red

    • C. 

      Blue

  • 7. 
    What by-product is created when a star consumes fuel?
    • A. 

      Hydrogen

    • B. 

      Helium

    • C. 

      Lithium

  • 8. 
    What size stars have longer lifespans:
    • A. 

      Small star (smaller than our sun)

    • B. 

      Medium star (size of our sun)

    • C. 

      Large star (larger than our sun)

  • 9. 
    Which of the following are ways we classify stars?
    • A. 

      Mass

    • B. 

      Color

    • C. 

      Both

  • 10. 
    What is NOT a known type of star?
    • A. 

      Blue super giant

    • B. 

      Green giant

    • C. 

      Brown dwarf