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Star Classification loading

Stars are classified by color and temperature; main sequence stars are found on the Hertzspring-Russell diagram.

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Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.
  • Read
    Star Classification

    Star Classification

    by CK-12 //basic
    How a star is classified according to color and temperature.
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    This indicates how strong in your memory this concept is
  • Video
    Star Classification

    Star Classification

    by CK-12 //basic
    The Sun is designated as a "G2V" star. What does that mean? Find out in this video.
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    This indicates how strong in your memory this concept is
  • Real World Application
    Visiting Our Closest Neighbors

    Visiting Our Closest Neighbors

    by CK-12 //basic
    Alpha Centauri is a triple star system only 4.4 light years away. Visiting this star system would need some major advances in technology.
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