Solar System

Question 1

General Description of Solar System

Answer 1

• The Sun is the dominant influence in the Solar System (gravitationally and causes weather)
• All major bodies orbit in roughly the same plane (planets within 7 degrees, except Pluto)
• All planets & most major bodies orbit counter-clockwise
• Most planets rotate WEST TO EAST
• All planets are either Terrestrial or Jovian Planets

Question 2

Terrestrial Planets

Answer 2

• “Earth-Like”
• Small, mostly solid
• High average densities (4 - 5.5 g/cm^3)
• Rocky Surfaces, Iron Nickel interiors
• The Four Inner planets

Question 3

Jovian Planets

Answer 3

• “Jupiter-Like”
• Large, gaseous worlds
• Low average densities (0.7 - 1.6 g/cm^3)
• No solid surface, metallic Hydrogen or liquid interiors
• The Four Outer planets