WELCOME WELCOME ASWATHY.R.S ASWATHY.R.S PHYSICAL SCIENCE PHYSICAL SCIENCE CHRIST NAGAR COLLEGE OF EDUCATION CHRIST NAGAR COLLEGE OF EDUCATION THIRUVALLAM THIRUVALLAM
WELCOMEWELCOME
ASWATHY.R.SASWATHY.R.SPHYSICAL SCIENCEPHYSICAL SCIENCE
CHRIST NAGAR COLLEGE OF EDUCATIONCHRIST NAGAR COLLEGE OF EDUCATIONTHIRUVALLAMTHIRUVALLAM
SOLAR SYSTEM
Sun is the centre of our solar system
There are eight planets revolving around the sun in fixed orbits
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.
SATURN
NEPTUNE
URANUS
OCCUPIES THE ORBIT BETWEEN OCCUPIES THE ORBIT BETWEEN MARS & JUPITER.MARS & JUPITER.
CERS, PALLS, JUNO VESTA etc. CERS, PALLS, JUNO VESTA etc. ARE ASTROIDS.ARE ASTROIDS.
Comets
Comets revolve around the Comets revolve around the sun in elliptical orbits.sun in elliptical orbits.
Consist of condensed gas.Consist of condensed gas. e.g.: Halley's comete.g.: Halley's comet
Meteors Meteors are the small parts of Meteors are the small parts of
asteroids separated from their asteroids separated from their orbits and remnants of exploded orbits and remnants of exploded comets that plunge down to the comets that plunge down to the earth.earth.
Meteors mostly flare up and evaporate once they are inside the atmosphere