Earth Interior Model
The deepest layer is a solid iron ball about 1 500.
Earth interior model. Lighter materials the silicates oxygen compounds and water have risen to become part of the crust. The earth s interior is composed of four layers three solid and one liquid not magma but molten metal nearly as hot as the surface of the sun. Making a three dimensional model of the earth s interior is a creative and educational way for kids to learn about the earth we live on.
The layers that make up the earth include the crust outer. This action has created distinct. The earth s interior three major layers three major layers inside the earth interior are the crust mantle and the core.
Scientists use information from earthquakes and computer modeling to learn about earth s interior. Earthquake waves used to find earth s interior layers it is impossible for drilling equipment to drill to the core of the earth. Rocks yield some clues but they only reveal information about the outer crust.
Studies of meteorites which are pieces of asteroids that have landed on earth along with astronomical studies of what the sun the other planets and orbiting asteroids are made of give us a model for the general chemical composition of objects in the inner solar system which are made mainly of elements that form rocks and metals as opposed to the outer planets such as jupiter which are made mostly of light gas forming elements. Studying the earths interior can help us to understand earthquakes volcanoes plate tectonics and more about the inner earths natural processes these layers of the earth interact in ways that affect life on the earth. The core is divided into a liquid outer core and a solid inner core.
In general the earths interior has been sorted by gravity.