Section #: 29.4 Formation of Our Solar System

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

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