What is a good essay? This is a general, but important question. Essays are written by students of all grade levels, as well as written by professionals. This report will focus solely on the academic essay. It is important to note that the academic essay is written to be clear and precise. Since many academic…
A volcano is a vent in the earth from which molten rock and gas erupt. The molten rock that erupts from the volcano forms a hill or mountain around the vent. The lava may flow out as a viscous liquid or it may explode from the vent as solid or liquid particles. Kinds of Volcanic…
Maps are tools of the Geographer. With maps it is possible to see patterns on the surface of the earth much more clearly. It is very important that students of Geography learn to construct maps correctly and accurately. Here are the guidelines that you must follow when working with maps. A map is always accurate,…
Chromium is a very hard, brittle, gray metal, which is sometimes referred to as Siberian red lead. It does not rust easily and becomes shiny and bright when it is polished. The shiny trim on our automobile bumpers and door handles is usually electroplated chromium. Most chromium comes from something called chromite which is a…
There are 92 naturally occurring elements; only 17 of them make up 99.5% of the earth’s crust (including oceans and atmosphere). In living things (plants, animals, people) the six most abundant elements are carbon, hydrogen, oxygen, nitrogen, phosphorus and sulfur. The universe is dominated by the elements hydrogen (83%) and helium (16%) 1. The Crust…
Oxygen and its compounds play a key role in many of the important processes of life and industry. Oxygen in the biosphere is essential in the processes of respiration and metabolism, the means by which animals derive the energy needed to sustain life. Furthermore, oxygen is the most abundant element at the surface of the…
LIFE OF MARIE CURIE Marie Curie(1867-1934) was a French physicist with many accomplishments in both physics and chemistry. Marie and her husband Pierre, who was also a French physicist, are both famous for their work in radioactivity. Marie Curie, originally named Marja Sklodowska, was born in Warsaw, Poland on Nov.7, 1867. Her first learning of…
Up to now, we’ve been looking at how matter reacts and changes on a large scale. Now, we’re going to examine why matter changes. To do this, we need to break matter down into its smallest units to understand how it works. THE PARTICLE MODEL All matter can be broken down into smaller pieces until…
The tools available to artists have increased and changed the ways we can create. In light of this, we have to find new ways to describe artwork. Earlier in the course we learned about the elements and principles of art and design. Now that we have had time to consider and use some of these…
