Explain the formation of solar system.
Locate an image or drow a cross -section of the Earth with descripition of its geology and atmosphere.
Locate image and write descripitions of the terristerial planets's geology and atmosphere
Describe other kinds of objects (astroids,comets and so on) found in the solar system .
Choose one planet ,dwarf -planet and exo-planet to extent on and contrast to the Earth and other bodies described earlier.