What is the main difference between the inner core and outer core?
Main Difference: The main difference between the inner core and outer core of the earth is that inner core of the earth is the innermost layer of our planet, whereas outer core is the layer that surrounds the inner core.
What characteristic do the outer core and inner core have in common?
Scientists know that the outer core is liquid and the inner core is solid because: S-waves do not go through the outer core. The strong magnetic field is caused by convection in the liquid outer core. Convection currents in the outer core are due to heat from the even hotter inner core.
How are Earth’s inner core and outer core similar to and different from each other quizlet?
How are Earth’s inner core and outer core similar to and different from each other? both composed mainly of an iron-nickel alloy. the outer core is liquid, the inner core is solid. How does heat flow through the outer core?
Is the inner core solid or liquid?
The temperature of the inner core is far above the melting point of iron. However, unlike the outer core, the inner core is not liquid or even molten. The inner core’s intense pressure”the entire rest of the planet and its atmosphere”prevents the iron from melting.
Which is the correct order of Earth’s structural layers from top to bottom?
They are, from deepest to shallowest, the inner core, the outer core, the mantle and the crust. Except for the crust, no one has ever explored these layers in person.
What is the correct order of Earth’s structural layers?
They are, in order from the exterior to the interior ” the crust, the mantle, the outer core, and the inner core.
Why is Earth not named after a god?
Most likely Earth was not named after a Greco-Roman god because it was not recognized as a planet in antiquity. The word planet means wanderer and the name Earth comes from the German word Erda and the Old English derivative of Erda, Ertha. In both languages it means ground.
Who gave name earth?
The answer is, we don’t know. The name “Earth” is derived from both English and German words, ‘eor(th)e/ertha’ and ‘erde’, respectively, which mean ground. But, the handle’s creator is unknown. One interesting fact about its name: Earth is the only planet that wasn’t named after a Greek or Roman god or goddess.
What are the days named after?
Saturday, Sunday and Monday are named after the celestrial bodies, Saturn, Sun and Moon, but the other days are named after Germanic gods, Tuesday (Tiw’s day), Wednesday (Woden’s day), Thursday (Thor’s day) and Friday (Freya’s day).
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