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

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

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

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

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

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

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

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

A. Indian and Eurasian
B. Nazca and South American
C. African and Arabian
D. Pacific and North 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. Shield volcanoes
D. Rift valleys

8 The concept of 'Isostasy' refers to:

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

19 What is a 'Pyroclastic Flow'?

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

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

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

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

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

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

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

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

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

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

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

25 Tsunamis are most commonly generated by:

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

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

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

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

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

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

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

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

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

30 A 'Monadnock' refers to:

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

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

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

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

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

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

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

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

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

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

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

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

38 Polycyclic or Multi-cyclic landscapes result from:

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

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

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

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

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

41 A 'Graben' is a feature associated with:

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

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 flows underground
C. A river that maintains its course despite the uplift of land across its path
D. A river that changes course frequently

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

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

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

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

45 Lapilli and Volcanic Bombs are examples of:

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

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

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

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

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

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

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

49 The term 'Denudation' includes:

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

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

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