This introduction to the ocean floor gives an overview of the concepts and activities explored in this unit and describes how these investigations build an understanding of ocean literacy.
Ocean Floor
The seafloor is one of the defining characteristics of our world ocean and has many unique features.
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To understand how Earth’s continents and ocean basins were formed and how they continue to change, we need to understand the processes that formed the earth itself.
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Even though humans have only been present for a small amount of Earth’s history, we know that the earth has not always looked the same.
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The convection of heat in Earth’s layers drives the movement of whole continents and spreading of the seafloor by plate tectonics.
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Identifying features of the seafloor aids in navigation and scientific endeavors.
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The seafloor, part of the oceanic crust, and has a unique composition and features.
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