Geophysics MCQs with Answers

adminJune 12, 2024

0 10 1 minute read

Welcome to the Geophysics MCQs with Answers. In this post, we have shared Geophysics Online Test for different competitive exams. Find practice Geophysics Practice Questions with answers in Physics Tests exams here. Each question offers a chance to enhance your knowledge regarding Geophysics.

Geophysics Online Quiz

By presenting 3 options to choose from, Geophysics Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of Geophysics Questions and Answers and click over the correct answer.

Test Name: Geophysics MCQ Quiz Practice
Type: Quiz Test
Total Questions: 40
Total Marks: 40
Time: 40 minutes

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Geophysics

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1 / 40

What is the main cause of earthquakes?

Tectonic plate movement

Asteroid impact

Volcanic activity

2 / 40

Which scale measures the magnitude of earthquakes?

Beaufort scale

Richter scale

Mercalli scale

3 / 40

What is the layer of the Earth's atmosphere where most meteors burn up?

Mesosphere

Thermosphere

Exosphere

4 / 40

What is the process of heat transfer in the Earth's mantle?

Radiation

Conduction

Convection

5 / 40

What is the process of one tectonic plate sinking beneath another called?

Collision

Divergence

Subduction

6 / 40

Which layer of the Earth's atmosphere contains the ozone layer?

Mesosphere

Troposphere

Stratosphere

7 / 40

Which type of fault occurs when the hanging wall moves upward relative to the footwall?

Reverse fault

Strike-slip fault

Normal fault

8 / 40

Which seismic wave causes the most damage during an earthquake?

Surface wave

P-wave

S-wave

9 / 40

What is the primary source of Earth's magnetic field?

Movement of molten iron in the outer core

Magnetization of rocks

Cosmic radiation

10 / 40

What is the name of the supercontinent believed to have existed in the past?

Laurasia

Gondwana

Pangaea

11 / 40

Which type of volcano has a steep-sided cone formed by explosive eruptions?

Cinder cone volcano

Shield volcano

Stratovolcano

12 / 40

What is the name of the layer in the Earth's atmosphere where weather occurs?

Thermosphere

Troposphere

Stratosphere

13 / 40

What is the term for the process of one tectonic plate sliding past another horizontally?

Transform fault

Divergent boundary

Convergent boundary

14 / 40

What is the zone in the Earth's mantle where rocks are solid but can deform and flow called?

Mesosphere

Lithosphere

Asthenosphere

15 / 40

What is the process of rock formation from magma or lava called?

Crystallization

Solidification

Igneous petrogenesis

16 / 40

What type of fault occurs when the hanging wall moves downward relative to the footwall?

Normal fault

Reverse fault

Strike-slip fault

17 / 40

What is the name of the theory that explains the movement of Earth's lithospheric plates?

Seafloor spreading

Continental drift

Plate tectonics

18 / 40

What is the study of the Earth's physical properties and processes using seismic waves?

Seismology

Petrology

Geomagnetism

19 / 40

What is the main cause of earthquakes?

Tectonic plate movement

Asteroid impact

Volcanic activity

20 / 40

What is the process of the Earth's outer layer breaking into large pieces called?

Continental drift

Seafloor spreading

Subduction

21 / 40

What is the term for the measurement of the Earth's magnetic field strength?

Geodesy

Gravimetry

Magnetometry

22 / 40

Which instrument is used to measure seismic waves?

Barometer

Magnetometer

Seismometer

23 / 40

Which layer of the Earth's atmosphere contains the ozone layer?

Mesosphere

Troposphere

Stratosphere

24 / 40

What is the boundary between the Earth's crust and mantle called?

Lehmann discontinuity

Mohorovičić discontinuity (Moho)

Gutenberg discontinuity

25 / 40

What is the name of the zone in the Earth's mantle where rocks become semi-molten?

Mesosphere

Asthenosphere

Lithosphere

26 / 40

What is the layer between the crust and the core of the Earth?

Asthenosphere

Mantle

Lithosphere

27 / 40

Which layer of the Earth's interior is believed to be responsible for generating the magnetic field?

Inner core

Mantle

Outer core

28 / 40

What is the study of the Earth's interior structure called?

Geomorphology

Seismology

Petrology

29 / 40

What is the study of the Earth's magnetic field called?

Geotectonics

Seismology

Geomagnetism

30 / 40

What is the process of the Earth's outer layer breaking into large pieces called?

Continental drift

Seafloor spreading

Subduction

31 / 40

What is the process of one tectonic plate moving beneath another called?

Convergence

Divergence

Subduction

32 / 40

What is the boundary between the Earth's crust and mantle called?

Mohorovičić discontinuity (Moho)

Gutenberg discontinuity

Lehmann discontinuity

33 / 40

What is the average thickness of the Earth's crust?

70-100 km

10-20 km

30-50 km

34 / 40

Which type of rock is formed from the accumulation and compression of sediment?

Igneous rock

Sedimentary rock

Metamorphic rock

35 / 40

What is the study of the Earth's physical properties and processes using electromagnetic methods?

Geodesy

Geothermal

Geoelectromagnetism

36 / 40

What is the term for the bending of seismic waves around the Earth's surface?

Reflection

Refraction

Diffraction

37 / 40

What is the study of the Earth's gravitational field called?

Gravimetry

Geodesy

Geomorphology

38 / 40

What is the term for the bending of seismic waves as they pass from one material to another?

Refraction

Diffraction

Reflection

39 / 40

Which seismic wave is the slowest?

Surface wave

P-wave

S-wave

40 / 40

Which seismic wave arrives first during an earthquake?

Surface wave

S-wave

P-wave

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adminJune 12, 2024

0 10 1 minute read