Plate tectonics - Wikipedia
Plate tectonics (from Latin tectonicus, from Ancient Greek τεκτονικός (tektonikós) 'pertaining to building') [1] is the scientific theory that Earth's lithosphere comprises a number of large …
Plate tectonics | Definition, Theory, Facts, & Evidence ...
2025年1月14日 · plate tectonics, theory dealing with the dynamics of Earth’s outer shell—the lithosphere—that revolutionized Earth sciences by providing a uniform context for …
Plate Tectonics - National Geographic Society
2024年3月7日 · Plate tectonics is a scientific theory that explains how major landforms are created as a result of Earth’s subterranean movements. The theory, which solidified in the …
Plate Tectonics: Definition, Theory, Types, Facts, & Evidence
2023年2月17日 · Tectonic plates are large, irregular-shaped slabs of rock making up the Earth’s crust and upper mantle. They are found to float on top of a semi-liquid layer of rock called the …
Theory of plate tectonics | Britannica
plate tectonics, Theory that the Earth’s lithosphere (the crust and upper portion of the mantle) is divided into about 12 large plates and several small ones that float on and travel …
Plate Tectonics—The Unifying Theory of Geology
Plate tectonics has revolutionized the way we view large features on the surface of the Earth. Earth’s internal processes were previously thought to operate in a vertical fashion, with …
Plate Tectonics Information and Facts - National Geographic
The Earth's plates jostle about in fits and starts that are punctuated with earthquakes and volcanic eruptions. Learn about how plates move and their impact on the Earth's surface. Skip to...
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