Section #: 29.4 Formation of Our Solar System

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

 
   
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