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

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