Geography ยท Science General
Rocks and Earth Materials
1,291 Questions
Study geographical questions centered around rocks, minerals, and earth materials. The focus is on the formation and identification of igneous, sedimentary, and metamorphic rocks. These earth science topics are commonly tested in civil services and state level examinations.
Igneous rocksSedimentary rocksMetamorphic processEarth materialsGeomorphic symbols
Rocks and Earth Materials Questions
What are geomorphic symbols?
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Symbols that represent different types of rocks
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Symbols that represent the structure of rocks
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Symbols that represent the geomorphic features of an area
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Symbols that represent the mineral resources in an area
C
Correct answer
Explanation
Geomorphic symbols are geologic symbols that represent the geomorphic features of an area, such as mountains, valleys, and rivers.
What is the term used for a natural hot spring?
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Geothermal Pool
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Thermal Bath
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Onsen
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Spa
C
Correct answer
Explanation
Onsen is the Japanese term for a natural hot spring, often found in scenic locations and used for bathing and relaxation.
Which natural element is often used in Geotherapy for its therapeutic properties?
C
Correct answer
Explanation
Geotherapy utilizes the heat and minerals of the earth, such as hot springs and mud baths, for therapeutic purposes.
What is the composition of permafrost?
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Soil
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Ice
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Rocks
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All of the above
D
Correct answer
Explanation
Permafrost is composed of soil, ice, and rocks.
Which of the following is not a type of rock?
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Igneous
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Sedimentary
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Metamorphic
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Organic
D
Correct answer
Explanation
Organic rocks are not a type of rock. They are formed from the remains of living organisms.
Which of the following is not a type of mineral?
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Quartz
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Feldspar
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Mica
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Organic
D
Correct answer
Explanation
Organic minerals are not a type of mineral. They are formed from the remains of living organisms.
What is the material of the Rosetta Stone?
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Granite
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Limestone
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Basalt
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Sandstone
A
Correct answer
Explanation
The Rosetta Stone is made of granite.
What is the most abundant mineral in the Earth's crust?
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Quartz
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Feldspar
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Pyroxene
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Olivine
B
Correct answer
Explanation
Feldspar is the most abundant mineral in the Earth's crust, comprising approximately 60% of the continental crust.
What are the two main types of springs?
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Cold springs and hot springs
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Perennial springs and intermittent springs
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Confined springs and unconfined springs
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Artesian springs and non-artesian springs
A
Correct answer
Explanation
Springs are classified into two main types based on their water temperature: cold springs and hot springs.
In rock climbing, what is the term used to describe a section of a rock face that is particularly difficult or challenging to climb?
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Overhang
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Chimney
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Crack
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Dihedral
A
Correct answer
Explanation
An overhang in rock climbing is a section of a rock face that is particularly difficult or challenging to climb because it extends beyond the vertical, creating a roof-like structure.
What is the most common type of cave formation?
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Stalactites
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Stalagmites
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Columns
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Flowstone
A
Correct answer
Explanation
The most common type of cave formation is stalactites. Stalactites are formed when water seeps through the ceiling of a cave and deposits minerals on the cave floor. Over time, these minerals can build up to form long, thin columns.
What is the composition of the Moon's surface?
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Basalt
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Granite
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Sandstone
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Limestone
A
Correct answer
Explanation
The Moon's surface is primarily composed of basalt, a type of igneous rock formed from the cooling of molten lava.
What is the term for the underground layer of rock or soil that contains groundwater?
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Aquifer
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Artesian Aquifer
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Confined Aquifer
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Unconfined Aquifer
A
Correct answer
Explanation
An aquifer is an underground layer of rock or soil that contains groundwater. Artesian aquifers are aquifers in which the water is under pressure, confined aquifers are aquifers in which the water is not under pressure, and unconfined aquifers are aquifers in which the water is not under pressure and is free to move.
What is the most abundant mineral in the Earth's crust?
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Quartz
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Feldspar
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Pyroxene
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Olivine
B
Correct answer
Explanation
Feldspar is the most common mineral in the Earth's crust, comprising approximately 60% of its volume.
Which rock type is formed from the cooling and solidification of molten rock?
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Igneous
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Sedimentary
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Metamorphic
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Hydrothermal
A
Correct answer
Explanation
Igneous rocks are formed when molten rock (magma or lava) cools and solidifies.