outer core
The "outer core" is a crucial layer within the Earth's structure, playing a key role in generating the planet's magnetic field.
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Definition
B2Geology
(technical, academic)The liquid layer of the Earth located between the mantle and the solid inner core, mainly composed of iron and nickel.
Example
- The outer core's movement of molten iron generates the Earth's magnetic field.
- Scientists study the outer core to understand the dynamics of our planet's interior.
B2Planetology
(technical, academic)The hot, fluid layer found near the center of some planets, distinct from the solid inner core.
Example
- The outer core of the planet contributes to its overall magnetic properties.
- Research on the outer core helps us understand planetary formation and behavior.
Similar
Terms that have similar or relatively close meanings to "outer core":