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Published byYesenia Relf Modified over 10 years ago
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Sun Mr. Skirbst Physical Science Topic 26
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The Sun
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Sun Structure Corona – outermost layer of atmosphere Chromosphere – middle atmosphere Photosphere – “surface” Core – nuclear fusion
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Sun Temperatures Core = > 15,000,000 o C Photosphere = 6,000 o C Chromosphere = 27,800 o C Corona = 1,700,000 o C
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Solar Activity Prominence – huge bright arches or loops of gas
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Solar Activity Solar Flare – burst of light on photosphere (temp 2x)
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Solar Activity Sunspots – dark, cooler area on sun’s surface (storm)
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Solar Activity Solar Wind – continuous stream of high energy from corona
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Life Cycle of a Star H-R DiagramH-R Diagram H-R Diagram AnimationH-R Diagram Animation Giant or Super Giant Star Formation Main Sequence Massive Star Low Mass Supernova VERY HIGH Black Hole Neutron Star White Dwarf Dead Star Brown or Black Dwarf
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How Big is the Sun?
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