Unit 2 - Practice Quiz

GEO295 50 Questions
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1 Which scientist is credited with proposing the theory of Continental Drift, the precursor to Plate Tectonics?

A. J. Tuzo Wilson
B. Alfred Wegener
C. Arthur Holmes
D. Harry Hess

2 The semi-molten layer of the mantle on which tectonic plates move is known as the:

A. Mesosphere
B. Asthenosphere
C. Inner Core
D. Lithosphere

3 Which type of plate boundary is characterized by plates sliding past each other horizontally?

A. Divergent boundary
B. Transform boundary
C. Subduction zone
D. Convergent boundary

4 The San Andreas Fault in California is an example of which type of plate margin?

A. Destructive margin
B. Conservative margin
C. Collision margin
D. Constructive margin

5 The formation of the Himalayas is primarily attributed to the collision between which two tectonic plates?

A. Indian and Eurasian
B. Pacific and North American
C. African and Arabian
D. Nazca and South American

6 What is the primary evidence used to support the theory of Sea-Floor Spreading?

A. Coastline fit
B. Paleomagnetism (Magnetic striping)
C. Fossil distribution
D. Glacial striations

7 A 'Benioff zone' is associated with which geological feature?

A. Mid-ocean ridges
B. Subduction zones
C. Rift valleys
D. Shield volcanoes

8 The concept of 'Isostasy' refers to:

A. The flow of lava
B. The magnetic polarity of rocks
C. The cycle of erosion
D. The gravitational equilibrium of the Earth's crust

9 According to the Geosynclinal Theory, the long, narrow, shallow water depressions where sediments accumulate are called:

A. Grabens
B. Geosynclines
C. Horsts
D. Cratons

10 Which of the following mountain systems was formed during the Alpine Orogeny?

A. The Caledonian mountains
B. The Urals
C. The Appalachians
D. The Alps

11 In the context of mountain building, what is a 'Nappe'?

A. A type of volcanic intrusion
B. A basin formation
C. A vertical fault
D. A large-scale recumbent fold that has been thrust forward

12 Block mountains, such as the Vosges in France, are primarily formed by:

A. Folding
B. Volcanism
C. Erosion
D. Faulting

13 Kober’s theory of mountain building focuses on the contraction of:

A. The entire globe
B. Geosynclines
C. The ocean floor
D. Continental shields

14 Which term describes a large-scale depression formed by the collapse of a volcano's magma chamber?

A. Crater
B. Fissure
C. Caldera
D. Vent

15 Lava with a high silica content causes explosive eruptions because it is:

A. Rich in iron
B. Low viscosity
C. High viscosity
D. Very hot

16 Which intrusive volcanic landform is a horizontal sheet of solidified magma usually intruded between sedimentary layers?

A. Laccolith
B. Dyke
C. Batholith
D. Sill

17 A massive, deep-seated intrusion of igneous rock, often forming the core of mountain ranges, is called a:

A. Phacolith
B. Lopolith
C. Neck
D. Batholith

18 The Hawaiian Islands are an example of what type of volcanism?

A. Subduction zone volcanism
B. Hotspot volcanism
C. Mid-ocean ridge volcanism
D. Continental rift volcanism

19 What is a 'Pyroclastic Flow'?

A. A mudflow caused by volcanic melting of snow
B. A fast-moving current of hot gas and volcanic matter
C. A slow-moving stream of basaltic lava
D. A flow of groundwater heated by magma

20 Which scale is used to measure the intensity of an earthquake based on observed effects and damage?

A. Moment Magnitude Scale
B. Mohs Scale
C. Richter Scale
D. Mercalli Scale

21 The point within the Earth where an earthquake rupture starts is called the:

A. Fault scarp
B. Focus (Hypocenter)
C. Shadow zone
D. Epicenter

22 Which seismic waves are the fastest and the first to arrive at a seismic station?

A. S-waves
B. P-waves
C. L-waves
D. Rayleigh waves

23 S-waves (Secondary waves) cannot travel through:

A. Gases
B. Liquids
C. Solids
D. The mantle

24 The 'Elastic Rebound Theory' explains the mechanism of:

A. Tsunami propagation
B. Mountain folding
C. Earthquake generation
D. Volcanic eruptions

25 Tsunamis are most commonly generated by:

A. Vertical displacement of the ocean floor
B. Hurricanes
C. Surface winds
D. Tides

26 In W.M. Davis's Cycle of Erosion, the three main factors controlling landscape development are:

A. Climate, Vegetation, Time
B. Uplift, Erosion, Deposition
C. Structure, Process, Stage
D. Rock type, Slope, Rainfall

27 The end product of the Davisian cycle of erosion is a low-lying surface called a:

A. Panplain
B. Etchplain
C. Pediplain
D. Peneplain

28 Which geomorphologist proposed the concept of 'Slope Replacement' and criticized Davis's time-dependent model?

A. G.K. Gilbert
B. J.T. Hack
C. L.C. King
D. Walther Penck

29 According to L.C. King, the dominant process in landscape evolution in semi-arid and arid regions is:

A. Scarp retreat (Back-wearing)
B. Down-wearing
C. Solution
D. Glacial scouring

30 A 'Monadnock' refers to:

A. A type of glacial deposit
B. An isolated hill of resistant rock on a peneplain
C. A river terrace
D. A volcanic vent

31 The concept of 'Dynamic Equilibrium' in landscape development was proposed by:

A. W.M. Davis
B. Charles Lyell
C. J.T. Hack
D. Alfred Wegener

32 What landform is formed by the coalescence of pediments according to L.C. King?

A. Floodplain
B. Delta
C. Pediplain
D. Peneplain

33 The term 'Primarumpf', referring to an initial convex uplifted surface, is associated with:

A. King
B. Hutton
C. Penck
D. Davis

34 Rejuvenation of a river cycle is often indicated by the presence of:

A. Ox-bow lakes
B. Meanders
C. Knickpoints and river terraces
D. Deltas

35 Which theory suggests that landscapes are formed by the stripping of deeply weathered saprolite?

A. Pediplanation
B. Peneplanation
C. Etchplanation
D. Glaciation

36 The 'Base Level of Erosion' concept was first introduced by:

A. G.K. Gilbert
B. A. Penck
C. W.M. Davis
D. J.W. Powell

37 An 'Inselberg' is most closely associated with which landscape cycle?

A. Karst cycle
B. Arid/Semi-arid cycle (Pediplanation)
C. Glacial cycle
D. Coastal cycle

38 Polycyclic or Multi-cyclic landscapes result from:

A. Volcanic deposition only
B. A single uninterrupted period of erosion
C. Wind erosion
D. Multiple interruptions by uplift or climate change

39 The term 'Panplain', suggesting a surface formed by lateral planation of rivers, was proposed by:

A. Penck
B. Strahler
C. Crickmay
D. Davis

40 Which drainage pattern is likely to form on a dome or volcanic cone?

A. Dendritic
B. Radial
C. Trellis
D. Rectangular

41 A 'Graben' is a feature associated with:

A. Shear forces
B. Tensional forces
C. Compressional forces
D. Glacial erosion

42 Which of the following is an example of an antecedent river?

A. A river formed after the landscape was uplifted
B. A river that maintains its course despite the uplift of land across its path
C. A river that flows underground
D. A river that changes course frequently

43 In the context of erosion surfaces, a 'Summit Accordance' often indicates:

A. Random erosion
B. Recent volcanic activity
C. A former extensive erosion surface (Peneplain) that has been dissected
D. Glacial deposition

44 What is the specific term for the boundary between the crust and the mantle?

A. Conrad Discontinuity
B. Mohorovicic Discontinuity (Moho)
C. Lehmann Discontinuity
D. Gutenberg Discontinuity

45 Lapilli and Volcanic Bombs are examples of:

A. Chemical precipitates
B. Tephra / Pyroclasts
C. Lava flows
D. Intrusive rocks

46 The 'Ring of Fire' is located around which ocean?

A. Pacific Ocean
B. Atlantic Ocean
C. Indian Ocean
D. Arctic Ocean

47 Which type of volcano has gentle slopes and is formed by low-viscosity basaltic lava?

A. Cinder Cone
B. Shield Volcano
C. Composite Cone
D. Lava Dome

48 In plate tectonics, what is a 'constructive margin'?

A. Where plates are destroyed
B. Where plates collide
C. Where plates slide past each other
D. Where plates move apart and new crust is formed

49 The term 'Denudation' includes:

A. Volcanism and earthquakes
B. Weathering, mass wasting, and erosion
C. Only erosion
D. Only weathering

50 Exfoliation domes are primarily the result of which weathering process?

A. Frost action
B. Pressure release (Unloading)
C. Oxidation
D. Carbonation