Earth's Layers and The Mid-Ocean Ridge
Presentation
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Science
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7th - 9th Grade
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Practice Problem
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Medium
Standards-aligned
Matthew Ramos
Used 23+ times
FREE Resource
8 Slides • 5 Questions
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Earth's Layers and The Mid Ocean Ridge
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Poll
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Our Earth has...Layers!
Crust
Mantle
Core
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The Crust
Thinnest layer.
We walk on here.
With roughly 70% of it covered by Earth's Oceans
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Multiple Choice
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The Mantle
Earth's thickest layer.
Holds hot, molten rock, Magma
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The Core
Split into 2 parts
Outer Core: Made out of liquid Iron and Nickle.
Inner Core: Made out of solid Iron and Nickle
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Multiple Choice
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The Mid-Ocean ridge
Found underwater around 1952
Older Crust is deposited into the Earth through a Trench.
Then a New layer of Crust is made here.
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Earth's Conveyor Belt
Older crust flows into a nearby Trench.
Magma from the Mantle becomes Lava on the surface.
When the Lava solidifies, it creates a new layer of Crust
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Multiple Choice
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Poll
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Earth's Layers and The Mid Ocean Ridge
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