LSU Geography 2051, Namikas, Final Exam
custom Questions And Answers
Weathering -
correct answer ✅Refers to a wide range of different processes
that break down earth materials over time
Physical Weathering -
correct answer ✅Weathering processes that involve mechanical
forces
Chemical Weathering -
correct answer ✅Weathering processes that involve processes
that attack materials at the molecular level
What are the 5 controls of weathering? -
correct answer ✅- Rock characteristics
- Climate
- Hydrology (water)
- Topography (land)
- Vegetation (plants)
,LSU Geography 2051, Namikas, Final Exam
custom Questions And Answers
What are 3 examples of physical weathering processes? -
correct answer ✅Root wedging, crystallization, and frost action
(freeze thaw)
Frost Action (Freeze Thaw) -
correct answer ✅When water gets in to the cracks of rocks, and
then freezes, cracking the rock
What are 3 examples of chemical weathering processes? -
correct answer ✅Oxidation, hydrolysis, and carbonation
What chemical process results in rust? -
correct answer ✅Oxidation
What chemical process strips hydrogen molecules from a
substance? -
correct answer ✅Hydrolysis
Slope -
correct answer ✅A declined or curved surface that represents the
boundary of the land
,LSU Geography 2051, Namikas, Final Exam
custom Questions And Answers
Gravity -
correct answer ✅The force that holds a particle down
Friction -
correct answer ✅The force acting opposite to a moving object
Cohesion -
correct answer ✅The force that holds particles together
The maximum critical steepness of a slope is known as __________
-
correct answer ✅Equilibrium
Angle of Repose -
correct answer ✅steepest slope a material can maintain
What are the 3 uses for water? -
correct answer ✅Cohesion between particles, lubricant to reduce
friction, and buoyancy
, LSU Geography 2051, Namikas, Final Exam
custom Questions And Answers
Waxing Slope -
correct answer ✅increase steepness, material is weathering out
Waning Slope (Debris Slope) -
correct answer ✅decrease steepness
Free Face (Fall face) -
correct answer ✅steepest portion of the slope
What is the fastest type of mass movement and does not require
any water? -
correct answer ✅Avalanches (bounce/roll) and Rock Falls (leaves
contact with the ground)
Flows -
correct answer ✅lots of water mixed with materials flowing
powerfully down
Slide -
correct answer ✅intermediate speeds often involve water, land
slides as a unit
custom Questions And Answers
Weathering -
correct answer ✅Refers to a wide range of different processes
that break down earth materials over time
Physical Weathering -
correct answer ✅Weathering processes that involve mechanical
forces
Chemical Weathering -
correct answer ✅Weathering processes that involve processes
that attack materials at the molecular level
What are the 5 controls of weathering? -
correct answer ✅- Rock characteristics
- Climate
- Hydrology (water)
- Topography (land)
- Vegetation (plants)
,LSU Geography 2051, Namikas, Final Exam
custom Questions And Answers
What are 3 examples of physical weathering processes? -
correct answer ✅Root wedging, crystallization, and frost action
(freeze thaw)
Frost Action (Freeze Thaw) -
correct answer ✅When water gets in to the cracks of rocks, and
then freezes, cracking the rock
What are 3 examples of chemical weathering processes? -
correct answer ✅Oxidation, hydrolysis, and carbonation
What chemical process results in rust? -
correct answer ✅Oxidation
What chemical process strips hydrogen molecules from a
substance? -
correct answer ✅Hydrolysis
Slope -
correct answer ✅A declined or curved surface that represents the
boundary of the land
,LSU Geography 2051, Namikas, Final Exam
custom Questions And Answers
Gravity -
correct answer ✅The force that holds a particle down
Friction -
correct answer ✅The force acting opposite to a moving object
Cohesion -
correct answer ✅The force that holds particles together
The maximum critical steepness of a slope is known as __________
-
correct answer ✅Equilibrium
Angle of Repose -
correct answer ✅steepest slope a material can maintain
What are the 3 uses for water? -
correct answer ✅Cohesion between particles, lubricant to reduce
friction, and buoyancy
, LSU Geography 2051, Namikas, Final Exam
custom Questions And Answers
Waxing Slope -
correct answer ✅increase steepness, material is weathering out
Waning Slope (Debris Slope) -
correct answer ✅decrease steepness
Free Face (Fall face) -
correct answer ✅steepest portion of the slope
What is the fastest type of mass movement and does not require
any water? -
correct answer ✅Avalanches (bounce/roll) and Rock Falls (leaves
contact with the ground)
Flows -
correct answer ✅lots of water mixed with materials flowing
powerfully down
Slide -
correct answer ✅intermediate speeds often involve water, land
slides as a unit
