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Sun
The document provides an overview of the sun, detailing its composition, size, and significance to life on Earth. It explains the sun's structure, including its core, radiative zone, and photosphere, as well as phenomena such as solar eclipses and sunspots. Lastly, it emphasizes the necessity of studying the sun to understand its vital role in sustaining life on our planet.
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Sun
- 1. Powerpoint Templates Page 1 Sun Leonardo,Armia P. E-28
- 2. Powerpoint Templates Page 2 •The Sun is a STAR found at the center of the Solar System. What is SUN?
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- 4. Powerpoint Templates Page 4 Madeup of 74% 24% 4%
- 5. Powerpoint Templates Page 5 hydrogennuclei + helium = Nuclear Fusion
- 6. Powerpoint Templates Page 6 •Perfectly spherical • Consist of hot plasma
- 7. Powerpoint Templates Page 7 •At around 1,392,000 kilometers (865,000 miles) wide, • the Sun’s diameter is about 110 times wider than Earth’s Add. Info: – the sun’s radius 696,000km – the Earth’s radius is 6, 376km 689,624km
- 8. Powerpoint Templates Page 8 Thesun is 150 million km (93 million miles) away from the Earth.
- 9. Powerpoint Templates Page 9 •The sun’s average surface temperature is 5700 Degree Celsius. • the Earth’s average temperature is 20 Degree Celsius.
- 10. Powerpoint Templates Page 10 •The Sun’s core is around 13,600,000 degrees Celsius!
- 11. Powerpoint Templates Page 11 Howold is the sun? 4.5 billion years
- 12. Powerpoint Templates Page 12 •The sun changes. • They increase and decrease on a regular cycle of about 10.8 years.
- 13. Powerpoint Templates Page 13 Remember! TheEarth orbits is around the sun
- 14. Powerpoint Templates Page 14 •A solar eclipse occurs when the Moon is between the Sun and the Earth.
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- 16. Powerpoint Templates Page 16 Wheredoes the sun came from? “GOD” the creator of the universe and all good things.
- 17. Powerpoint Templates Page 17 Whydo we need to study about the Sun? • extremely important for life on Earth • The sun provides us with energy, which brings life on our planet
- 18. Powerpoint Templates Page 18 •Without the sun life on Earth would not exist. It would be so cold that no living thing would be able to survive and our planet would be completely frozen.
- 19. Powerpoint Templates Page 19 •Because of the Sun’s huge influence on Earth, many early cultures saw the Sun as a deity or god.
- 20. Powerpoint Templates Page 20 Earthand Sun’s layers
- 21. Powerpoint Templates Page 21 PARTSOF THE SUN Core Radiative Zone Convective Zone Photosphere Chromosphere Corona
- 22. Powerpoint Templates Page 22 Core •Innermost 10% of the Sun’s mass. • It is where the energy from nuclear fusion is generated.
- 23. Powerpoint Templates Page 23 RadiativeZone • Where energy is transported from superhot interior to the colder outer layers by photons. • This also include the core. • Includes the inner approximately 85% of the Sun’s radius.
- 24. Powerpoint Templates Page 24 ConvectiveZone • Energy in the outer 15% of the sun’s radius is transported by the bulk motion of gas in a process called convection.
- 25. Powerpoint Templates Page 25 Photosphere •The Sun’s visible surface. • The bubbling motion of the convection layers makes the granular patterns we see on the photosphere.
- 26. Powerpoint Templates Page 26 Chromosphere •With huge solar flares and loops of hot gasses shooting up thousand of miles.
- 27. Powerpoint Templates Page 27 Corona •Can only be seen during total solar eclipse.
- 28. Powerpoint Templates Page 28 Otherfeatures • Sun spot – dark spots of the sun’s surface • Solar flare – outburst of burning gas
- 29. Powerpoint Templates Page 29 Lifeexpectancy of the Sun
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- 33. Powerpoint Templates Page 33 Theend. Thank You!