Rocks and its characteristics


Question 1: What is the difference between a joint and a fault?

Question 2: A confined aquifer is defined as a permeable layer with an impermeable layer ___________ it.

  • above
  • below
  • near
  • above and below

Question 3: Folds in a rock show that the rock behaved in a _______ way.

  • elastic 
  • ductile 
  • brittle 
  • all of the proceeding

Question 4: What 2 processes must occur to change sediment into a sedimentary rock?

Question 5: Thrust faults occur where there is:

  • horizontal extension 
  • horizontal shortening
  • strike slip motion 
  • tensional stress

Question 6: Draw the layers that would appear in an anticline structure.

Question 7: Which rock type has the highest permeability ?    

  • granite     
  • shale 
  • sandstone   
  • mudstone

Question 8: Give the definition to stress and strain in your own words.

Question 9: If you found a sedimentary rock that had angular grains which were of sizes that varied form 2 mm to 10 cm, what could you say about its origin?

Question 10: Define the principle of Horizontality in your own words.

Question 11: Describe 3 processes that mechanically weather rocks.

Question 12: A saturated zone of an aquifer has pore spaces which are __________________.

  • filled with water
  • empty 
  • filled with soil 
  • collapsed

Question 13: In the cross-section to the right:

1148_cross section area.jpg

What is the dip direction of the beds? _______________
What is the dip angle of the beds ? ________________

Question 14: Normal faults tend to occur at what type of plate boundary?

  • strike slip 
  • convergent (subduction)
  • divergent (spreading center)

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Science: Rocks and its characteristics
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