Download Note * formation of a solar system

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Note – formation of a solar system
Inner or Terrestrial Planets
•Mercury
•Venus
•Earth
•Mars

.
Outer or Jovian Planets
•Jupiter
•Saturn
•Uranus
•Neptune

.
Pluto
•Very small (1/5 of Earth’s diameter)
Regularities of Solar System
•All planet revolve
•All orbits are
•All planets rotate
•All planets revolve
Solar Nebula Theory
Nebula is formed ()
a)Nebular spins and starts to …
b)Disc spins faster and material …
c)More contraction leads to …
d)Accretion builds clumps of matter …
e)
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Life of any Star:
a)
b) .
c)
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Main Sequence:
Lifecycle and fate of star depends on …
1. Low Mass/Red Dwarf
2. Intermediate Mass (similar size to sun)
3. High Mass (8 times bigger than sun)
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