WWEELLCCOOMMEE 
AASSWWAATTHHYY..RR..SS 
PPHHYYSSIICCAALL SSCCIIEENNCCEE 
CCHHRRIISSTT NNAAGGAARR CCOOLLLLEEGGEE OOFF EEDDUUCCAATTIIOONN 
TTHHIIRRUUVVAALLLLAAMM
SOLAR SYSTEM 
Sun is the centre of our solar 
system 
There are eight planets revolving 
around the sun in fixed orbits
Meet our Planets… 
o Mercury 
o Venus 
o Earth 
o Mars 
o Jupiter 
o Saturn 
o Uranus 
o Neptune
We are 
Terrestrial planets..!!! 
o Terrestrial 
planets have 
solid surface. 
o Their densities 
are high 
o They lie more 
closer to the sun 
o They have only 
few satellites. 
Earth
WE ARE 
JOVIAN PLANETS…… 
 Jovian planets are 
giant gaseous 
planets. 
 We can see rings 
around them. 
 These planets have 
many satellites. 
NEPTUN 
E 
SATUR 
N 
URANUS
ASTROIDS..!!!
OCCUPIES TTHHEE OORRBBIITT BBEETTWWEEEENN 
MMAARRSS && JJUUPPIITTEERR.. 
CCEERRSS,, PPAALLLLSS,, JJUUNNOO VVEESSTTAA eettcc.. 
AARREE AASSTTRROOIIDDSS..
COMETS…..
Comets 
CCoommeettss rreevvoollvvee aarroouunndd tthhee 
ssuunn iinn eelllliippttiiccaall oorrbbiittss.. 
CCoonnssiisstt ooff ccoonnddeennsseedd ggaass.. 
ee..gg..:: HHaalllleeyy''ss ccoommeett
MMEETTEEOORRSS
Meteors 
 Meteors aarree tthhee ssmmaallll ppaarrttss ooff 
aasstteerrooiiddss sseeppaarraatteedd ffrroomm tthheeiirr 
oorrbbiittss aanndd rreemmnnaannttss ooff eexxppllooddeedd 
ccoommeettss tthhaatt pplluunnggee ddoowwnn ttoo tthhee 
eeaarrtthh.. 
 Meteors mostly flare up and 
evaporate once they are inside the 
atmosphere
TTHHAANNKK YYOOUU

Aswathy ppt

  • 1.
    WWEELLCCOOMMEE AASSWWAATTHHYY..RR..SS PPHHYYSSIICCAALLSSCCIIEENNCCEE CCHHRRIISSTT NNAAGGAARR CCOOLLLLEEGGEE OOFF EEDDUUCCAATTIIOONN TTHHIIRRUUVVAALLLLAAMM
  • 2.
    SOLAR SYSTEM Sunis the centre of our solar system There are eight planets revolving around the sun in fixed orbits
  • 4.
    Meet our Planets… o Mercury o Venus o Earth o Mars o Jupiter o Saturn o Uranus o Neptune
  • 6.
    We are Terrestrialplanets..!!! o Terrestrial planets have solid surface. o Their densities are high o They lie more closer to the sun o They have only few satellites. Earth
  • 7.
    WE ARE JOVIANPLANETS……  Jovian planets are giant gaseous planets.  We can see rings around them.  These planets have many satellites. NEPTUN E SATUR N URANUS
  • 8.
  • 9.
    OCCUPIES TTHHEE OORRBBIITTBBEETTWWEEEENN MMAARRSS && JJUUPPIITTEERR.. CCEERRSS,, PPAALLLLSS,, JJUUNNOO VVEESSTTAA eettcc.. AARREE AASSTTRROOIIDDSS..
  • 10.
  • 11.
    Comets CCoommeettss rreevvoollvveeaarroouunndd tthhee ssuunn iinn eelllliippttiiccaall oorrbbiittss.. CCoonnssiisstt ooff ccoonnddeennsseedd ggaass.. ee..gg..:: HHaalllleeyy''ss ccoommeett
  • 12.
  • 13.
    Meteors  Meteorsaarree tthhee ssmmaallll ppaarrttss ooff aasstteerrooiiddss sseeppaarraatteedd ffrroomm tthheeiirr oorrbbiittss aanndd rreemmnnaannttss ooff eexxppllooddeedd ccoommeettss tthhaatt pplluunnggee ddoowwnn ttoo tthhee eeaarrtthh..  Meteors mostly flare up and evaporate once they are inside the atmosphere
  • 14.