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Seafloor spreading - Wikipedia


Seafloor spreading is a process that occurs at mid-ocean ridges, where new oceanic crust is formed through volcanic activity and then gradually moves away  ...

seafloor spreading - National Geographic Society


Jun 8, 2015 ... Seafloor spreading is a geologic process in which tectonic plates—large slabs of Earth's lithosphere—split apart from each other.

Seafloor Spreading Animation - Earthguide Online Classroom


Key points. Seafloor spreading takes place at midocean ridges and produces basalt, the rock that makes up the oceanic crust. The Mid-Atlantic Ridge and East  ...



A MODEL OF SEA-FLOOR SPREADING TEACHER'S GUIDE. ELLEN P. METZGER. INTRODUCTION. Purpose: Students will make a paper model illustrating ...

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Mar 31, 2011 ... Sea Floor Spreading with Bill Nye ... Plate Tectonics: Seafloor Spreading, Subduction and Megathrust Earthquakes - Duration: 2:51.
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Oct 6, 2014 ... Sea Floor Spreading & Plate Tectonic Evidence. Alexandria Cellucci. Subscribe SubscribedUnsubscribe 4444. Loading... Loading... Working.

Earthquake Glossary - sea-floor spreading

earthquake.usgs.gov/learn/glossary/?term=sea-floor spreading

Sea-floor spreading is what happens at the mid-oceanic ridge where a divergent boundary is causing two plates to move away from one another resulting in ...

seafloor spreading facts, information, pictures | Encyclopedia.com ...


Get information, facts, and pictures about seafloor spreading at Encyclopedia. com. Make research projects and school reports about seafloor spreading easy ...

seafloor spreading hypothesis | Earth science | Britannica.com


Apr 20, 2011 ... Seafloor spreading hypothesis, theory that oceanic crust forms along submarine mountain zones, known collectively as the mid-ocean ridge ...

Seafloor spreading


Our Earth is a warm planet sailing through cold space. Much of the rocky interior ( the mantle) of our planet is hot enough to flow, like a candy bar kept too long in ...