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  1. 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 …

  2. Plate tectonics | Definition, Theory, Facts, & Evidence ...

    Dec 23, 2025 · Plate tectonics, theory dealing with the dynamics of Earth’s outer shell that revolutionized Earth sciences by providing a uniform context for understanding mountain …

  3. Plate Tectonics - National Geographic Society

    May 21, 2025 · 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 1960s, …

  4. Plate Tectonics – Introduction to Earth Science - Virginia Tech

    Describe how the ideas behind plate tectonics started with Alfred Wegener’s hypothesis of continental drift. Describe the physical and chemical layers of the Earth and how they affect …

  5. Plate Tectonics Theory, Diagrams, Boundaries - GEOLOGY.COM

    What is Plate Tectonics? Plate tectonics is a theory about how Earth's lithosphere is divided into a series of rigid plates; and, how movements of these plates produce earthquakes, volcanoes, …

  6. Plate Tectonics – Definition, Theory, Plate Boundaries, and ...

    May 3, 2018 · Explore the theory of plate tectonics — how Earth’s plates move, collide, and reshape continents, oceans, volcanoes, and mountain ranges.

  7. Plate Tectonics Information and Facts - National Geographic

    Plate Tectonics The Earth's plates jostle about in fits and starts that are punctuated with earthquakes and volcanic eruptions.

  8. Plate Tectonics - Understanding Global Change

    Plate tectonics shapes global landforms and environments through the rock cycle, mountain building, volcanism, and the distribution of continents and oceans. These phenomena, …

  9. What Is Plate Tectonics? - Live Science

    Nov 8, 2024 · Plate tectonics is the means through which mountains are formed. The Baird Mountains in Alaska’s Kobuk Valley National Park formed when two tectonic plates along a …

  10. Plate Tectonics - Pacific Northwest Seismic Network

    Plate tectonics is the scientific understanding of how large, contiguous blocks of the Earth’s outermost layers—the crust and the uppermost mantle—move and interact with one another. …