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The asthenosphere.

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What layer of the earth do plate tectonics float on?

The earth's tectonic plates are said to "float" on layers of magma, which is molten, or very hot liquid rock deep under the surface of theearth.


According to the theory of plate tectonics on which layer of Earth do plates float?

These plates make up the top layer of the Earth called the lithosphere. Directly under that layer is the asthenosphere. It's a flowing area of molten rock.


What is the plates that floating on the upper layer of the earth's mantle?

The plates that float on the upper layer of the Earth's mantle are called tectonic plates. These plates are constantly moving, causing phenomena like earthquakes and volcanic activity. The movement of these plates is known as plate tectonics.


What do tectonic plates float on?

They are floating on the outer core


What plates float on a underlying molten layer?

Tectonic plates float on an underlying molten layer.


What semi liquid layer do the tectonic plates float on?

The tectonic plates float on the asthenosphere, which is a semi-liquid layer located beneath the lithosphere. The asthenosphere consists of partially molten rock that allows the rigid tectonic plates to move and interact with one another. It plays a key role in the process of plate tectonics.


Which layer of the Earth is made up of plate tectonics?

The lithosphere layer of the Earth is made up of plate tectonics. This layer consists of the Earth's crust and the upper part of the mantle and is broken into several large and small plates that float on the semi-fluid asthenosphere below, creating the movement of plate tectonics.


What is earths outer most physical layer divided into tectonic plates?

Earth's outermost physical layer is divided into tectonic plates known as the lithosphere. These plates float on the semi-fluid asthenosphere beneath them and are responsible for the movement of continents due to the process of plate tectonics.


What are the huge sections of the earth's crust that move called?

The huge sections of the Earth's crust that move are called tectonic plates. These plates float on the semi-fluid layer beneath them, known as the asthenosphere, and their movements contribute to processes like earthquakes, volcanic activity, and mountain formation.


Which layer is broken into pieces called tectonics plates?

The lithosphere


What is the theory that earths surface is made of movable plates?

The theory is called plate tectonics, which suggests that Earth's outer layer, known as the lithosphere, is divided into several large plates that float on the semi-fluid layer underneath, called the asthenosphere. These plates interact at their boundaries, leading to various geological phenomena like earthquakes, volcanic activity, and mountain building.


What do plates float on?

Plates float on the semi-fluid asthenosphere layer, which is part of the upper mantle. This layer is under the lithosphere and allows the movement of the tectonic plates.