How to Answer 100 Multiple Choice Questions on Geology
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Course
Geology
Institution
Geology
Geology is the scientific study of the Earth's structure, composition, processes, and history. It examines the materials that make up the Earth, including rocks, minerals, and the Earth's core, mantle, and crust. Geologists analyze geological features such as mountains, volcanoes, earthquakes, and ...
100 multiple-choice questions about geology, along
with their answers.
1. What is the study of the Earth's solid materials, the processes
that shape them, and the history of the planet called? a)
Meteorology b) Astronomy c) Geology d) Oceanography
Answer: c) Geology
2. Which type of rock is formed from the cooling and solidification
of magma or lava? a) Sedimentary rock b) Metamorphic rock c)
Igneous rock d) Fossil rock
Answer: c) Igneous rock
3. What is the term for the process by which rocks are broken
down into smaller particles due to physical, chemical, or
biological factors? a) Crystallization b) Erosion c) Volcanism d)
Subduction
Answer: b) Erosion
4. Which layer of the Earth is composed mainly of solid iron and
nickel and is responsible for generating the planet's magnetic
field? a) Crust b) Mantle c) Outer core d) Inner core
Answer: d) Inner core
5. What type of plate boundary involves the collision of two
tectonic plates, resulting in the formation of mountain ranges?
a) Divergent boundary b) Transform boundary c) Convergent boundary
d) Subduction boundary
Answer: c) Convergent boundary
6. What famous geological feature in the United States is often
referred to as "Old Faithful" due to its regular eruptions? a)
Mount St. Helens b) Yellowstone Caldera c) Grand Canyon d) Mount
Rainier
Answer: b) Yellowstone Caldera
7. What mineral is composed of silicon dioxide (SiO2) and is one of
the most abundant minerals in the Earth's crust? a) Calcite b) Gypsum
c) Quartz d) Feldspar Answer: c) Quartz
8. Which type of rock forms from the accumulation and compaction
of sediments over time? a) Igneous rock b) Metamorphic rock c)
Sedimentary rock d) Granite
Answer: c) Sedimentary rock
9. What is the term for the process of converting sediment into solid
rock through pressure and cementation? a) Erosion b) Lithification c)
, plate boundary predicted by this theory? a) Transform boundary b)
Convergent boundary c) Stable boundary d) Divergent boundary
Answer: c) Stable boundary
11. What type of rock is formed from the alteration of existing rock
through heat, pressure, or chemical reactions? a) Sedimentary rock b)
Igneous rock c) Metamorphic rock d) Quartzite
Answer: c) Metamorphic rock
12. What is the term for a naturally occurring, solid, inorganic
substance with a specific chemical composition and crystal
structure? a) Mineral b) Rock c) Fossil d) Ore
Answer: a) Mineral
13. Which type of volcano is characterized by its gentle slopes and
non-explosive eruptions of basaltic lava flows? a) Stratovolcano b)
Shield volcano c) Cinder cone volcano d) Caldera volcano
Answer: b) Shield volcano
14. What process involves the movement of soil, rock, and debris
down a slope due to the influence of gravity? a) Erosion b) Subduction
c) Weathering d) Mass wasting Answer: d) Mass wasting
15. The Mohs scale measures the hardness of minerals. What
mineral is used as the reference point with a hardness of 10? a)
Quartz b) Diamond c) Calcite d) Feldspar
Answer: b) Diamond
16. What type of fossil is formed when an organism's hard parts are
replaced by minerals over time? a) Imprint fossil b) Petrified fossil c)
Amber fossil d) Cast fossil Answer: b) Petrified fossil
17. What is the term for a sudden shaking of the ground caused by
the movement of rock along faults or by volcanic activity? a)
Hurricane b) Tornado c) Earthquake d) Tsunami
Answer: c) Earthquake
18. The Grand Canyon in the United States was primarily formed by
the erosion of which river? a) Colorado River b) Mississippi River c)
Missouri River d) Rio Grande River Answer: a) Colorado River
19. What is the process by which rock materials are mechanically
and chemically broken down in place to form soil? a) Erosion b)
Deposition c) Weathering d) Crystallization
Answer: c) Weathering
20. Which type of rock is formed from the compaction and
cementation of plant and animal remains? a) Limestone b) Sandstone c)
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