Section #: 15.1 The Oceans

Practice Test
      
  1.During relatively warm times of Earth's geologic history, the volume of glacial ice was __________ and sea level was __________. SC.D.1.4.3  
  a.   low, high  
  b.   high, low  
  c.   high, high  
  d.   low, low  
      
  2.What type of technology is used to map the ocean floor?  
  a.   submarines  
  b.   UV radiation  
  c.   sonar  
  d.   GPS  
  Hint    
      
  3.When did the first modern oceanographic expedition occur?  
  a.   early 1800s  
  b.   late 1800s  
  c.   1500s  
  d.   early 1950s  
  Hint    

 
   
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