Section #: 29.4 Formation of Our Solar System

Practice Test
  1.Comets are bodies that are __________ that orbit __________. SC.E.1.4.2  
  a.   helium gas, the Sun  
  b.   icy, each planet  
  c.   larger than Earth, Earth  
  d.   ice and rock, the Sun  
  2.Where are most asteroids located? SC.E.1.4.2  
  a.   orbiting all planets  
  b.   between Earth and Venus  
  c.   outside of Pluto's orbit  
  d.   between Mars and Jupiter  
  3.The objects that eventually formed planets by colliding and merging are called __________. SC.E.1.4.2  
  a.   asteroids  
  b.   planetesimals  
  c.   stars  
  d.   solar nebula  

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