Is the Earth's core solid, liquid, or gas? - Quora

Answer (1 of 7): The outer core (between ~1220 km to ~3400 km from the Earth’s center) is theorized to be liquid, while the inner core (less than 1220 km from the center) is solid. This is based on seismic data, where the inner ore has been observed to reflect seismic waves.

Is the moon's density lower than that of mercury, despite being larger in size? - Quora

Oxygen - Wikipedia

Electrolysis of molten salts - Electrolysis - AQA - GCSE Chemistry (Single Science) Revision - AQA - BBC Bitesize

How big are the solid center of all the gas giant planets? - Quora

Why is the Earth's core liquid and not entirely solid? - Quora

Welcome to Baylor College of Medicine

Is the Earth's core solid, liquid, or something else? - Quora

What is at the Earth's core and mantle? Would they be solid or liquid/gas? What type of rock would they be made out of if either one was solid or liquid?

Would it be possible for the Earth to turn into a star if the inner core got enough energy? - Quora

Is there any fourth state of matter other than solid, liquid, and gas? - Quora

What Will Happen When Betelgeuse Goes Supernova?

This Is How Long You'd Survive on Every Planet in the Solar System, Latest Science News and Articles

Why is the core of the earth a solid and not a liquid? - Quora

What causes the Earth's magnetic field, and how is it related to the core? - Quora