Type:

Other

Description:

This article begins with the historical problem of how the sun kept warm for so long. It then explains the discovery of radioactivity and how it solved this problem. The final section provides graphs and information about the sun and the chemical reactions that take place within it.

Subjects:

    Education Levels:

    • Grade 1
    • Grade 6
    • Grade 8
    • Grade 9

    Keywords:

    The Sun,Informal Education,Higher Education,NSDL,Space Weather,Undergraduate (Lower Division),High School,NSDL_SetSpec_439869,Space Science,Vocational/Professional Development Education,oai:nsdl.org:2200/20061003061715292T,Astronomy,Technology

    Language:

    English

    Access Privileges:

    Public - Available to anyone

    License Deed:

    Creative Commons Attribution Non-Commercial Share Alike

    Collections:

    None
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    Non-profit Tax ID # 203478467