Section #: 8.1 Mass Movements at Earth's Surface

Practice Test
      
  1.What type of mass movement occurred as a result of the eruption of Mount St. Helens?  
  a.   slump  
  b.   landslide  
  c.   creep  
  d.   mudflow  
  Hint    
      
  2.The slow, steady, downhill flow of loose material is called __________.  
  a.   slump  
  b.   avalanche  
  c.   landslide  
  d.   creep  
  Hint    
      
  3.Why does water influence mass movement?  
  a.   It acts as a lubricant.  
  b.   It decreases gravity.  
  c.   It acts like a glue.  
  d.   It acts as stream transport.  
  Hint    
      
  4.Look at the figure of a landslide in New York State in 1993. What was a potential warning that this landslide could have occurred?

Click here for figure		  
  a.   there is a creek flowing in a valley  
  b.   there are brine fields down south  
  c.   a road was built near the creek  
  d.   there were previous landslides farther north  
  Hint    
      
  5.What are landslides called when the material being moved downslope is snow?  
  a.   avalanche  
  b.   slump  
  c.   creep  
  d.   rockfall  
  Hint    
      
  6.The downslope movement of loose sediment and rock by the force of gravity is called __________.  
  a.   meandering  
  b.   erosion  
  c.   weathering  
  d.   mass movement  
  Hint    
      
  7.Look at the figure of a landslide in New York State in 1993. What was possible danger of this event?

 Graphic (file name only)
Hint