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Most tectonic plates are made of both oceanic and continental crust. Oceanic crust is primarily composed of basalt, a dense volcanic rock, while continental crust is made up of granite and other lighter rocks. These differences in composition play a role in the movements and interactions of tectonic plates.

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1y ago

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What are most tectonic plates composed of?

Tectonic plates are composed of both oceanic and continental crust. Oceanic plates are predominantly made of basaltic rock, while continental plates are primarily composed of granitic rock. The Earth's lithosphere, which includes the tectonic plates, is made up of these crustal rocks.


Is the crust made of tectonic plates?

Yes, it is made of tectonic plates and those plates have names e.g. Indo Australian plate, Eurasion plate


What triggers the earthquake?

Earth is made up of many tectonic plates. When these plates shift, earthquakes happen. The tectonic plates are always moving, but most of the earthquakes are tremors (depends on how close you are to the place the tectonic plates are shifting).


What kind of plates are made up of the earth?

The Earth's plates are called tectonic plates.


What layer moves at tectonic plates?

The lithosphere is the layer that moves with the tectonic plates. The lithosphere is made up of the crust and the upper part of the mantle, and it is broken into tectonic plates that move and interact with each other.


Tectonic plates are made from what part of the earth?

The lithosphere.


Why are most of the earthquakes and volcanoes located at the border of the tectonic plates?

Beacause plates, at tectonic, boundaries shift against each other.


How many tectonic plates are made of only oceanic crust?

There are seven tectonic plates that are primarily made up of oceanic crust: the Pacific Plate, Nazca Plate, Cocos Plate, Juan de Fuca Plate, Philippine Sea Plate, Arabian Plate, and the Scotia Plate. These plates are generally located in the ocean basins and are involved in the movement and interactions of Earth's tectonic plates.


The lithosphere is broken up into sections called?

The lithosphere is broken up into sections called tectonic plates. These plates float on the semi-fluid asthenosphere below and interact with one another at plate boundaries, where most earthquakes and volcanic activity occur.


Where are volcanoes most likely to develop?

On tectonic plates.


How are earthquekes made?

earthquakes are created by the movement of tectonic plates.


What are the plates that move and the lithosphere is made of them?

The plates that move are called tectonic plates. The lithosphere is made up of these plates, which consist of both the crust and the upper part of the mantle. These plates float on the semi-fluid asthenosphere below, causing them to move and interact with each other at plate boundaries.