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SOLAR SYSTEM.pptx
- 2. SOLAR SYSTEM
- 5. SUN •Big object in our solar system. •Sun is a star like another stars. •White colour Man run 450 •1 million earth fit in sun. •109 times grater diameter compare to earth. •150 million km distance from earth . •99.8% mass in sun only. •600 million tonnes hydrogen to helium fusion every sec. •Core temperature 27 million ° F or 15 million ° C.
- 6. MERCURY •Little more then moon. •38% size – Earth •Day temperature 430°C and night temperature -180°C •Rotate on axis – 59 Earth days. •Revolve around sun --- 88 earth days. •Mariner 10 and messenger space craft magnetic field, chemical composition and geography.
- 7. Venus •Hottest planet •CO2 & sulphuric acid •Brightest object in solar system after moon. •465°C temp, melt led metal •Active planet •Sister of Earth •95% size ---- Earth •Rotate opposite direction •Rotate on axis in 243 Earth days •Revolve 225 Earth days •117 sunrise total 2 times in year in one day •Meriner 2, Pioneer 1, Megallan space craft
- 8. EARTH •70% water •Life support •Biggest planet in Terrestrial planet •5th largest planet in solar system 150 million Km •Moon •5th largest moon
- 9. MARS Rusty iron 53% size --- Earth CO2, Nitrogen , Argon Oxygen water vapour in less quantity Water in ice form •One day 24.6 hours •One year 687 Earth days Two moons fobos and deimos
- 10. ASTEROID BELT Ceres 946 Km Vesta 525.4 Km Pallas 512 Km Hygiea 430 Km
- 11. JUPTIER Big planet in solar system Gravity Rings •Ammonia and water vapour •Big ocean of solar system (hydrogen liquid) • 778 million Km 1120%---Earth •One day 10 hours •One year 11.8 Earth year •Red spot •79 moons •Ganymade largest moon & •Europa Pioneer 10, voyager 1, Cassini , new horizons, juno
- 12. SATURN 945%-- Earth One day =10.7 hours One year =29 Earth years 82 moons Titan second largest moon
- 13. URANUS 400% Water , methane, ammonia 2.9 billion Km Rings •Rotate opposite direction •Side rotate •One day = 17hours 14 min. •One year = 84 Earth years •No land •27 moons •Titania big moon Coldest plane = -224.2°C
- 14. NEPTUNE •Similar like uranus •Wind = 2160 km/h •Water ,ammonia, methane fog •6 rings •13 moon •Big moon triton •One day = 16 hours •One year= 165 Earth years 388% * size --- Earth 4.5 billion Km -214°C temp.
- 16. • Today , we have discussed about the concept of solar system. • Inner planet • moons • Asteroids belt • Outer planet • Kuiper belt GENERALISATIONS
- 17. RECAPITULATION OF TOPIC •Big object of solar system ? •Hottest planet in our solar system and why? •What is asteroid belt ? •What is dwarf planet?
- 18. HOME ASSIGNMENT Make solar system in note book .