WebAug 21, 2014 · The radial thickness of the inner and outer core is equal to 3,486 km (2,166 miles). The mantle is 2,885 km (1,793 miles) thick. As such the inner and outer core combined is 601 km... WebMar 8, 2024 · The core is found about 2,900 kilometers (1,802 miles) below Earth’s surface, and has a radius of about 3,485 kilometers (2,165 miles). Planet Earth is older than the core. When Earth was formed about 4.5 billion years ago, it was a uniform ball of hot rock. The mantle is the mostly solid bulk of Earth’s interior. The mantle lies between …
WebAnswer 1: The border between the outer core and the inner core is about 5,100 km below the surface of the Earth. (The crust is usually between 3 and 70 km thick, being thicker in the … WebHow Many Layers Does the Earth Have. The Earth has 4 layers. Crust – We live on this part. Mantle – Mostly solid rock but parts are hotter and more fluid. Outer Core – Made up of liquid metal and rock. Inner Core – Solid Rock made up of iron and nickel. Its radius is around 6371 km or 1,800 miles. post war new american cultural identity
The Interior of the Earth - USGS
WebLayers of Earth based on chemical & physical differences: crust: oceanic & continental; solid, strong, rigid; 30-70 km thick mantle: solid, weak, ductile; 2900 km thick core: outer (liquid) & inner (solid); 3480 km thick crust & upper mantle = lithosphere (~100 km) below lithosphere = asthenosphere (~140 km) below asthenosphere = mesosphere ... WebUnlike the yolk of an egg, however, the Earth's core is actually made up of two distinct parts: a 2,200 km-thick liquid outer core and a 1,250 km-thick solid inner core. As the Earth rotates, the liquid outer core spins, creating … WebJan 25, 2011 · The core of the Earth, about 4,216 kilometers across and 2635 miles, is thought to be divided into an outer core of liquid iron and a nearly solid iron inner core … totem of navigation rs3