Section #: 28.1 Tools of Astronomers

Practice Test
      
  1."A __________ is a technology developed for use in space, which now benefits society. SC.E.2.4.6  
  a.   mare  
  b.   Very Large Array  
  c.   spinoff  
  d.   telescope  
  Hint    
      
  2."The Very Large Array is an example of __________. SC.E.2.4.6  
  a.   an infrared telescope  
  b.   a refracting telescope  
  c.   a refracting telescope  
  d.   interferometry  
  Hint    
      
  3."How is electromagnetic radiation arranged on the electromagnetic spectrum?  
  a.   by color  
  b.   by velocity  
  c.   by wavelength and frequency  
  d.   by oscillations  
  Hint    
      
  4.__________ is a common term for electromagnetic radiation.  
  a.   Radiation  
  b.   Light  
  c.   Radio  
  d.   Waves  
  Hint    
      
  5.A __________ telescope uses lenses to bring visible light to a focus. SC.E.2.4.6  
  a.   reflecting  
  b.   Very Large Array  
  c.   refracting  
  d.   interferometry  
  Hint    
      
  6.What determines the light-collecting power of a microscope?  
  a.   the shape of the opening  
  b.   the number of mirrors  
  c.   the configuration of the lenses  
  d.   the area of the opening  
  Hint    
      
  7.What type of telescope uses mirrors to bring visible light to a focus? SC.E.2.4.6  
  a.   Very Large Array  
  b.   refracting  
  c.   interferometry  
  d.   reflecting  
  Hint    
      
  8.What instrument can be used to demonstrate that Earth is rotating? SC.E.2.4.6  
  a.   a Foucault pendulum  
  b.   a reflecting telescope  
  c.   a GPS  
  d.   sonar  
  Hint    

 
   
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