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What is the difference between compositional layers and mechanical layers of the earth?
Compositional layers refer to the different layers of the Earth based on their chemical composition, such as the crust, mantle, and core. Mechanical layers, on the other hand, are based on the physical properties and how they behave under stress, like the lithosphere, asthenosphere, and mesosphere. The crust, mantle, and core are compositional layers, while the lithosphere, asthenosphere, and mesosphere are mechanical layers.
Why do earth scientists use two different ways of classifying the earths layers?
Earth scientists use two different ways of classifying the Earth's layers because they have distinct properties and characteristics. The chemical composition provides information about the materials that make up the layers, while the mechanical properties inform us about how the layers behave under stress and pressure. Both classifications are important for understanding the Earth's structure and dynamics.
What are the two physical layers of earth?
The two densest physical layers of the earth are the lithosphere and the asthenosphere.
What two layers of the earth are densest?
The two densest physical layers of the earth are the lithosphere and the asthenosphere.
What are the two physical layers of the earth are densest?
The two densest physical layers of the earth are the lithosphere and the asthenosphere.
What is the difference between compositional and mechanical layers of the earth?
Compositional layers refer to the Earth's division based on the materials that make up each layer (crust, mantle, core), while mechanical layers classify the Earth based on how easily each layer can flow or deform (lithosphere, asthenosphere, mesosphere, outer core, inner core). The compositional layers focus on the materials present, while the mechanical layers focus on the physical properties and behavior of each layer.
What are the layers of the earth and its composition?
Mechanical layering of the earth: - Lithosphere (solid/rigid), 0-150km - Asthenosphere (solid/elastic), 150-660km - Mantle (solid/rigid), 660- 2900km - Outer core (liquid), 2900-5730km - Inner core, 5730-6400km Chemical layering of the earth: - Crust (oceanic and continental), 0-40km - Mantle, 40-2900km - Core, 2900-6400km
Which of the two images of the earth's layers is to scale?
Earth Sciences
Does the Earth's mantle have two layers?
yes
What are the mechanical layers of earth?
The mechanical layers of the Earth are the lithosphere, asthenosphere, mesosphere, outer core, and inner core. The lithosphere is the rigid outer layer that includes the crust and upper mantle. The asthenosphere is a semi-fluid layer beneath the lithosphere where tectonic plates move. The mesosphere is the strong lower part of the mantle. The outer core is a liquid layer beneath the mantle, and the inner core is a solid sphere at the center of the Earth.
How many layers is Earth's core divided into?
two
What are the names of the two layers of the earth and what are they made of?
lava
