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The SUN

The  Structure  of  Sun

  • CORONA
  • CHROMOSPHERE
  • PHOTOSPHERE
  • CONVECTIVE ZONES
  • RADIATIVE ZONES
  • THE CORE

What is Sun made up of ?

  • Hydrogen - 91%
  • Helium - 8.9%
  • Heavy Elements - 0.1%

Facts about Sun

  • The brightest layer of the sun is called - PHOTOSPHERE
  • The layer of sun which is visible to human eye - PHOTOSPHERE
  • The coolest layer of the sun - PHOTOSPHERE
  • The hottest layer of the sun - CORE (30 million F)
  • Where fusion takes place - CORE 
  • When is the sun Brightest - JANUARY
  • When EQUINOX occur - 21 March, Sept (passes opposite to equator)
  • What happens in summer - passes over Tropic of Cancer
  • What happens in winter - passes over Tropic of Capricorn

Written by
Prashant Rai


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