Earth An Inner Terrestrial Planet :: Essays Papers

universe An interior(a) Terrestrial PlanetSize close to 8,000 miles in diameter length 1 A.U. from the Sun Day About 24 hoursYear About 365 daysGeneral Description Earth may be the most unique of all planets because of the life forms we know exist hither and the mood they utilize the Suns energy. The Earth is composed of a great amount of water, more often than not in the form of oceans, which make up most of its surface. It also contains heterogeneous gases, of which make it possible for us humans to exist and is a constitution that exists between plants and animals here.Core/Interior The Earth has three layers to its interior, the inner core, outermost core, and mantle. Of these the outer core is thought to be liquid. Like most of the routine planets at birth, the Earth has been molten and undergone some differentiation allowing the heavy substantive which is consisting mostly of an iron, nickel, and cobalt core making its density five and a half times the density o f water.Surface Earth probably has the most unique surface with all its various landmasses and water systems. It also has frozen caps, volcanoes, and continents that have trees and living organisms moving about on its surface. Much of the tectonic activity on Earth created new landforms and changed other landmasses.Atmosphere The Earth has one of the most versatile atmospheres because of the way the solar system here picks up water and carries it around the Earth for redistribution. We have a mystifying atmosphere that consists mostly of oxygen and nitrogen that helps plants and animals survive so well here on Earth. We also have a greenhouse government issue that warms our atmosphere and its surface.Satellites The Moon is the only satellite known to exist to Earth.charismatic Field The Earth has a superior magnetic field imputable to a core consisting of iron and nickel. Currently the rotation of the Earth and its Coriolis strength help to create this pull of the tides from t he oceans. The northern lights or lurora Borealis can be seen at various times in a mystifying candidate of beauty.