Essays on Terrestrial planets

Over the course of this paper, the composition and formation of Hess layers will be described more specifically. According to ‘Earth: An Introduction to Physical Geology’, “The inner core did not exist early in earth’s history, when Our planet was hotter. However, as the Earth cooled, iron began to crystallize at the center to form…

Corina De La Cerda Mr. Lee / science November 26 , 2011 1) What factors determine the type of volcanic eruption? Magma composition Magma temperature Amount of dissolved gases from the magma 2) List the materials ejected from volcanoes Lava, Broken rocks, Lava bombs, Fine ash, Dust, and Large amounts of gas 3) Describe the…

The Lithosphere * The lithosphere is the hard shell of the Earth, consisting of the crust and the topmost part of the upper mantle. * It is a relatively thin layer, about 31 to 62 miles (50 to 100 km) thick under the oceans and 93 miles (150 km) thick on the continents. * It…

Plate tectonics are a relatively new theory that has revolutionized the way geologists think about the Earth. According to the theory, the surface of the Earth is broken into large plates. The size and position of these plates change over time. The hypothesis of continental drift was largely developed by the German Alfred Wegener The…

We live in an extraordinary era of exploration. We are now able to reach far out into space and deep down into the ocean. We have the advantage with technology such as computers and satellites. We can now simply understand the dynamic forces that shape our Earth. Our Earth is constantly destructing and recreating. It…