Web Results

en.wikipedia.org/wiki/Inner_core

The inner core is believed to be composed of an iron–nickel alloy with some other elements. The temperature at the inner core's surface is estimated to be approximately 5,700 K (5,430 °C) or 9806 °F, which is about the temperature at the surface of the Sun.

www.reference.com/science/temperature-earth-s-inner-core-5...

There is no way for the inner core of the Earth's temperature to be physically measured; however, according to mathematical equations based on what is known about the core, it is estimated that the core is approximately 9,000 degrees Fahrenheit.

www.answers.com/Q/What_is_the_temperature_of_earths_inner_core

4,000°c - 5,000°c No one knows for sure but estimates range from 2300-7300 Kelvin .\n Its estimated to be up to 7,000 K The temperature of the inner core is believed to be between 5,000 and ...

difference.guru/difference-between-inner-core-and-outer...

Recently, researchers have discovered that the inner core also contains an inner inner core. It is believed to be between 250 to 400 kilometers in diameter. The outer core of the Earth is a liquid layer of iron and nickel 2,890 kilometers (1,400 miles) beneath the surface of the Earth. It stretches to about 2,300 kilometers (1,400 miles).

www.livescience.com/7239-earth-temperature-hot.html

Earth's Inner Temperature Taken: It's Hot! By Jeanna Bryner, ... effectively taking the temperature of the boundary between Earth’s core and the surrounding mantle, if you know how to read the ...

www.answers.com/Q/What_is_the_temperature_of_Earth's_core

4,000°c - 5,000°c No one knows for sure but estimates range from 2300-7300 Kelvin .\n Its estimated to be up to 7,000 K The temperature of the inner core is believed to be between 5,000 and ...

quizlet.com/50176155/environmental-science-holt-chapter-3...

Start studying Environmental Science Holt chapter 3. Learn vocabulary, terms, and more with flashcards, games, and other study tools. ... what is the estimated temperature of Earth's inner core? 4,000 degrees Celsius to 5,000 degrees Celsius. ... layer of Earth between crust and the core. ozone. a molecule made up of three oxygen atoms.

gamediv1.weebly.com/inner-core.html

The Inner Core is the final layer of the Earth. It is a solid ball made of metal. To learn about what metal the Inner Core is made of, read this section about the Inner Core. You can also learn how hot the Inner Core is, how thick it is and some interesting facts about the Inner Core.

www.livescience.com/29054-earth-core-hotter.html

Earth has multiple layers: the crust, the mantle, the liquid outer core and the solid inner core. Credit: NASA Earth's internal engine is running about 1,000 degrees Celsius (about 1,800 degrees ...

discovermagazine.com/2014/jan-feb/52-down-to-the-core

By duplicating the extreme heat and pressure at the Earth’s core, a European research team has determined that the temperature of the center of our planet is close to 11,000 degrees Fahrenheit — nearly 2,000 degrees hotter than previously thought.. Earth’s solid inner core is surrounded by a fluid outer core, with the boundary between the two expected to be the temperature of the melting ...