Perry Environmental Science - The Geosphere
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Volcanic ash mixed with water during an eruption
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Crust
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Mudflow
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Atmosphere
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Erosion
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The geosphere describes all of the rocks, minerals and ground that are found on and in Earth. The three parts of the geosphere are the crust, the mantle, and the core. Test out how much you know about the solid parts of the earth? Take up the quiz below to find out.
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- 2.
The mixture of gases that make up the air we breathe
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Crust
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Mudflow
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Atmosphere
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Erosion
Correct Answer
A. AtmosphereExplanation
The correct answer is "atmosphere". The atmosphere refers to the mixture of gases that surround the Earth and make up the air we breathe. It is composed of various gases such as nitrogen, oxygen, carbon dioxide, and trace amounts of other gases. The atmosphere plays a crucial role in regulating temperature, protecting us from harmful radiation, and supporting life on Earth.Rate this question:
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- 3.
Earth's thin outer layer
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Crust
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Mudflow
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Atmosphere
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Erosion
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Magma
Correct Answer
A. CrustExplanation
The correct answer is "crust". The Earth's crust is the thin outer layer of the Earth, consisting of solid rock. It is the part of the Earth that we live on and is divided into tectonic plates. The crust is important because it provides a solid surface for life to exist and is also involved in geological processes such as earthquakes and volcanic activity.Rate this question:
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- 4.
Removal and transport of surface material by wind or water
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Crust
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Mudflow
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Atmosphere
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Erosion
Correct Answer
A. ErosionExplanation
Erosion refers to the process of removal and transport of surface material by wind or water. It involves the gradual wearing away of the Earth's crust through the action of natural forces such as wind, water, and ice. This process can result in the formation of various landforms such as valleys, canyons, and deltas. Erosion plays a significant role in shaping the Earth's surface over long periods of time.Rate this question:
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- 5.
Melted rock
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Crust
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Mudflow
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Atmosphere
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Erosion
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Magma
Correct Answer
A. MagmaExplanation
Magma is the correct answer because it refers to molten rock beneath the Earth's surface. Magma is formed when rock melts due to high temperatures and pressure. It is a key component in the formation of igneous rocks and can eventually rise to the surface as lava during volcanic eruptions. The other options, such as melted rock, crust, mudflow, atmosphere, and erosion, are not synonymous with magma and do not accurately describe the molten rock beneath the Earth's surface.Rate this question:
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- 6.
What often occurs at tectonic plate boundaries
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Increasing air pressure
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Thinning of the biosphere
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Mountain building
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Increased erosion
Correct Answer
A. Mountain buildingExplanation
At tectonic plate boundaries, mountain building often occurs. This is because tectonic plates are constantly moving and interacting with each other. When two plates collide or converge, they can create intense pressure and force the Earth's crust to buckle and fold, resulting in the formation of mountains. This process, known as orogeny, is responsible for the creation of many of the world's major mountain ranges, such as the Himalayas and the Andes. Therefore, mountain building is a common occurrence at tectonic plate boundaries.Rate this question:
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- 7.
What physical layer of Earth islocated beneath the lithosphere?
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Asthenosphere
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Mesosphere
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Inner core
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Outer core
Correct Answer
A. AsthenosphereExplanation
The asthenosphere is the correct answer because it is the layer of the Earth that is located beneath the lithosphere. The lithosphere is the rigid outer layer of the Earth, which includes the crust and a portion of the upper mantle. Below the lithosphere is the asthenosphere, which is a partially molten and ductile region of the mantle. It is responsible for the movement of tectonic plates and is characterized by its ability to flow slowly over long periods of time.Rate this question:
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- 8.
What type of system is Earth?
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Layered
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Integrated
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Related
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Compressed
Correct Answer
A. IntegratedExplanation
Earth can be considered an integrated system because it is composed of interconnected components that interact with each other. The different components of the Earth, such as the atmosphere, hydrosphere, biosphere, and lithosphere, are all interconnected and influence each other's processes and functions. This integration allows for the complex interactions and feedback loops that occur within the Earth system, such as the water cycle, carbon cycle, and climate system.Rate this question:
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- 9.
What is the estimated temperature of Earth's inner core?
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4,000C to 5,000C
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3,000C to 4,000C
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400C to500C
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300C to 400C
Correct Answer
A. 4,000C to 5,000CExplanation
The estimated temperature of Earth's inner core is believed to be between 4,000C to 5,000C. This high temperature is due to the immense pressure at the Earth's core, which causes the iron and nickel present to be in a solid state despite the extreme heat.Rate this question:
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- 10.
How did the Himalayan Mountains form?
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Erosion
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Convection
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Glacial movements
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Colliding tectonic plates
Correct Answer
A. Colliding tectonic platesExplanation
The Himalayan Mountains formed due to the collision of tectonic plates. This process, known as plate tectonics, occurs when two plates of the Earth's crust collide and push against each other. The immense pressure and force generated by this collision caused the crust to buckle and fold, resulting in the formation of the Himalayan Mountains. Over millions of years, this process has continued to shape and reshape the mountains, resulting in their distinctive features such as towering peaks and deep valleys.Rate this question:
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Mar 21, 2023Quiz Edited by
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Sep 17, 2010Quiz Created by
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