Facts About Earth Core
Facts About Earth Core The Earth's core is a critical part of the planet's structure, and it plays a significant role in maintaining various geological processes and phenomena. 1 Composition: The Earth's core is primarily composed of iron and nickel. It is divided into two parts The outer core The inner core The outer core is liquid, while the inner core is solid. 2 Size and Depth: The Earth's outer core has a radius of about 2,266 kilometers (1,408 miles), while the inner core has a radius of approximately 1,220 kilometers (758 miles). The outer core lies between 2,900 and 5,150 kilometers (1,800 and 3,200 miles) below the Earth's surface, and the inner core is located between 5,150 and 6,370 kilometers (3,200 and 3,950 miles) beneath the surface. 3 Temperature: The temperature of the Earth's core is estimated to be extremely high, reaching up to 5,700 degrees Celsius (10,300 degrees Fahrenheit) at the inner core, and the outer core's temperature is ap...