2nd Review For Periodical Exam Flashcards
Which of the following process does NOT after the composition
of material?
A. chemical weathering
B.dissolution
C.hyrolysis
D. mechanical weathering
D. mechanical weathering
What type of weathering is exhibited when the rocks are fractured, cracked, and broken down into small pieces
A.chemical weathering
B.oxidation
C.physical weathering
D. pressure change
C.physical weathering
Which of the following is an example of oxidation?
A.rusting of iron
B.halite dissolves in water
C. feldspar decomposes to form clay
D stalactites and stalagmites formation
A.rusting of iron
Which activity does NOT facilitate erosion?
A.kaingin
B. loss of plant cover
C.planting
D. steepening of slope
C.planting
Which diagram exhibits the most ideal arrangement for exogenic processes?
A.erosion-sediments-weathering-transport-deposition
B. sediments-erosion-weathering-transport
C. sediments-transport- erosion-weathering
D.weathering-erosion-transport-deposition
D.weathering-erosion-transport-deposition
What term refers to the removal and transport of weathered material from one place to another?
A.deposition
B. erosion
C. sublimation
D. weathering
B. erosion
Which of the following is NOT an agent of erosion?
A.glacier
B. rocks
C water
D. wind
B. rocks
Which of the following cannot be considered as a role of gravity in erosion?
A. It moves glaciers down slope.
B. It loosens the land materials.
C. In mountains, it moves down large slabs of rocks.
D.It acts as agents of mass wasting like landslides, fall, mudflows, and avalanches
B. It loosens the land materials.
What term refers to the process wherein rocks break down into pieces?
A.deposition
B.erosion
C. mass wasting
D. weathering
D. weathering
What process of chemical weathering is involved when water reacts with one mineral to form a new mineral like feldspar into clay?
A.dissolution
B. hydrolysis
C. oxidation
D. pressure
B. hydrolysis
What type of mechanical weathering occurs when freezing of water and repeated thawing in cracks of rocks?
A. abrasion
B.frost wedging
C. oxidation
D. solution
B.frost wedging
Which of the following does NOT cause chemical changes in the composition of rocks?
A.abrasion
B. dissolution
C. hydrolysis
D. oxidation
A.abrasion
What chemical reaction takes place during rusting of iron?
A. abrasion
B.dissolution
C. hydrolysis
D. oxidation
D. oxidation
Which of the following processes cannot be considered as exogenic?
A deposition
B. erosion
C. eruption
D.weathering
C. eruption
What is the process by which sediments settle down in a particular area?
A. deformation
B.deposition
C.transport
D. weathering
B.deposition
What process by which heat is directly transmitted through a substance when there is a difference of temperature or between adjoining regions, without movement of the material?
A. conduction
B. convection
C. Insolation
D. radiation
A. conduction
Why radioactive decay plays a significant role in Earth’s internal heat?
A. Spontaneous nuclear disintegration of radioactive elements produced thermal energy.
B. Radioactive element can be found anywhere in the planet.
C. When radioactive element decays, it produces heat.
D.All of the above
D.All of the above
Which of the following is described as the process of heat exchange between the Sun and the Earth that controls the temperatures of the latter?
A.conduction
B. convection
C. insolation
D. radiation
D. radiation
What is produced by the radioactive decay of isotopes in the mantle and crust?
A. heat from the sun
B. primordial heat
C.radiogenic heat
D. super heating
C.radiogenic heat
How the conduction in the surface of the earth affects the temperature of our atmosphere?
A. Air molecules do not come in contact with the warmer surface of the land and ocean resulting to the increase of its thermal energy.
B. Air molecules do not come in contact with the cooler surface of the land and ocean resulting to the increase of its thermal energy.
C.Air molecules come in contact with the warmer surface of the land and ocean resulting to the increase of its thermal energy
D. Air molecules come in contact with the cooler surface of the land and ocean resulting to the decrease of it’s thermal energy.
C.Air molecules come in contact with the warmer surface of the land and ocean resulting to the increase of its thermal energy
What are the two factors that affect conduction on the Earth’s surface?
A.radioactive decay and nuclear disintegration of elements
B.movements of plates and radiation from the Earth’s core
C. heat from the Earth’s core and radiation from the Sun
D.stored magma and volcanic eruption
B.movements of plates and radiation from the Earth’s core
What kind of process by which heat energy is transmitted through collisions between neighboring atoms or molecules?
A. conduction
B. convection
C. insolation
D.radiation
A. conduction
What kind of heat transfer occurs mostly on the Earth’s surface?
A.conduction
B.convection
C.Insolation
D. radiation
D. radiation
How does the mantle behave as a viscous fluid on a geological time scale?
A.altitude
B. pressure
C. radiation
D. temperature
A.altitude
What refers to the shaking of the surface of the Earth resulting from a sudden release of energy caused by a convection current?
A.earthquake
B. hurricane
C. storm surge
D. volcanic eruptions
A.earthquake
Which of the following are boundaries between the three major layers of the earth?
A. arches
B. discontinuities
C.Oplates
D. poles
B. discontinuities
What heat transfer of fluid in the earth’s interior results to the movement of rocky mantle up to the surface of
the earth?
A. conduction
B convection current
C. insolation
D. radiation
B. convection current
Which of the following stores magma and located in a region just beneath the crust all the way to the core?
A.crust
B. inner core
C. mantle
D. outer core
C. mantle
Which of the following is the outermost layer of the Earth?
A. core
B.crust
C. discontinuity
D. mantle
B.crust
How much is the approximate terawatts in the flow of heat in Earth’s interior to its surface?
A. 41 terawatts
B. 43 terawatts
C.47 terawatts
D. 49 terawatts
C.47 terawatts
What process occurs if there are formation and movement of magma under the earth’s crust?
A.decompression melting
B. flux melting
C. heat transfer
D. partial melting
A.decompression melting
What term should be used to describe a semi-liquid hot molten rock located beneath the Earth?
A. lava
B.magma
C. rocks
D. sand
B.magma
In what part of the earth does magmatism happen?
A.Asthenosphere
B. Earth’s crust
C. Earth’s core
D. Lithosphere
A.Asthenosphere
What do you call the semi-liquid hot molten rocks found on the surface of earth once the volcano erupts?
A. lava
B. magma
C. sand
D. rocks
A. lava
During partial melting of magma, where does decompression melting take place?
A.convergent boundary
B. mid-ocean ridge
C subduction zone
D. all of the above
B. mid-ocean ridge
Which of the following is NOT a
factor of partial melting?
A.addition of volatiles
B. an increase in pressure
C. an increase in temperature
D. decrease in pressure
B. an increase in pressure
When water or carbon dioxide is added to hot rocks, the melting points of minerals within the rocks decrease.What process is being described?
A. decompression melting
B.flux melting
C. heat transfer
D. partial melting
B.flux melting
During partial melting, which of the following minerals melt last?
A. biotite
B. feldspar
C.quartz
D. none of the above
A. biotite
What are the two most abundant elements in magma?
A. oxygen and iron
B.oxygen and magnesium
C. silicon and aluminum
D. silicon and oxygen
C. silicon and aluminum
What will happen to the temperature of rocks during partial melting?
A. decreases
B.increases
C. remains the same
D. all of the above
B.increases
During partial melting of magma, where does heat transfer take place?
A.convergent boundary
B. mid-ocean ridge
C. subduction zone
D. all of the above
A.convergent boundary
Mantle rocks remain solid when exposed to high pressure. However, during convection,these rocks tend to go upward (shallower level), and the pressure is reduced. What process is being described?
A.decompression melting
B. flux melting
C. heat transfer
D. partial melting
A.decompression melting
During partial melting, which ofvthe following minerals melt first?
A. blotite
B. feldspar
C. quartz
D.both b and c
D.both b and c
During partial melting of magma, where does flux melting take place?
A convergent boundary
B. mid-ocean ridge
C. subduction zone
D.all of the above
C. subduction zone
Conduction in mantle happens when heat is transferred from hotter molten rocks to the Earth’s cold crust. What process is being described?
A.decompression melting
B. flux melting
C.heat transfer
D. partial melting
C.heat transfer
