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What is the tectonic plates in earth's crust?
plates of the earth's crust that float on top of the molted mantle layer.
What is the earths core crust broken into?
The Earth's crust is broken into large sections known as tectonic plates. These plates float on the semi-fluid asthenosphere beneath them and can move due to convection currents in the mantle. The interactions between these plates can lead to geological phenomena such as earthquakes, volcanic activity, and the formation of mountains. The Earth's crust is divided into two main types: continental crust and oceanic crust.
What is the meaning of crust?
The crust is the top part of the Earth. It is where we live. The Earth's crust is 6 miles deep. That is the Earth's crust.
What is the topmost layer of Earth?
The Crust. the crust The crust!
What is lithospheric plate movement?
The lithosphere is the solid part of the Earth's surface, the crust and uppermost mantle, which is fragmented into plates which "float" over the hotter, more fluid asthenosphere.
What do the plates on the earth crust float on?
There called tectonic plates, and they do not float on anything.
What do the plates on the Earth's crust float on?
There called tectonic plates, and they do not float on anything.
What is the tectonic plates in earth's crust?
plates of the earth's crust that float on top of the molted mantle layer.
Why do continents float high because they are?
Continents float high because they are less dense than the underlying mantle layer of the Earth's crust. This buoyancy allows them to "float" on top of the denser mantle, similar to how ice floats on water.
Which two forces are balanced when a system is in isostasy?
The gravitational force pulling the crust down and the buoyant force pushing the crust up are balanced in isostasy. This equilibrium allows the Earth's crust to float at a certain level within the asthenosphere.
What are earth's tectonic plates?
Sections of Earth's crust that "float" over the upper mantle.
On what part of the earth do the crustal plates float?
The crustal plates float on the asthenosphere, which is a semi-solid layer of the upper mantle beneath the Earth's crust. This layer allows the crustal plates to move over time due to convection currents in the mantle.
What layer of the earth is the least dense How would you know that?
The least dense layer of the Earth is the crust, particularly the continental crust, which is primarily composed of lighter materials such as silicate minerals. This can be inferred from seismic studies and geological surveys that indicate the composition and density variations of Earth's layers. Additionally, the crust's buoyancy allows it to "float" on the denser mantle beneath, much like how less dense objects float on more dense liquids.
Why does water float on Earth's surface?
Oceanic crust is denser than continental crust, it floats lower in earths mantle.
What is the layer of the earth above the crust?
The layer of the Earth above the crust is called the lithosphere. It consists of the crust and the upper part of the mantle and is divided into tectonic plates that float on the semi-fluid asthenosphere below.
What is the name of top most crust of earth?
The name of the topmost crust of the Earth is the "lithosphere." It includes the Earth's crust and part of the upper mantle and is divided into several large tectonic plates that float on the semi-fluid asthenosphere beneath them.
What are the two main types of crust on earth?
Oceanic crust-made up primarily of basalt-4-5 kilometers deepContinental crust-made up of granite-low density: allows it to "float" on the much higher density mantle below-20-30 miles deep
