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The Solar System

QuestionAnswer
Geocentric Model (Correct or Incorrect?) Places Earth at the center of the solar system (incorrect!)
Heliocentric Model (Correct or Incorrect?) Places the SUN at the center of the solar system (Correct!)
A release of energy that keeps the sun (or any star) hot. Nuclear fusion
Venus, Mercury, Earth & Mars (Otherwise known as the “Inner” Planets), smaller, rocky, denser Terrestrial Planets
Jupiter, Saturn, Uranus, & Neptune (otherwise known as the “Outer” Planets) Larger, less dense , and gaseous Jovian Planets
In what direction do planets revolve Counterclockwise
One object going around another (a year) Revolution
An object spinning on its axis ( a day) Rotation
 

 



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