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  • Combustion And Carbon Dioxide
    2,268 words
    COMBUSTIOn & carbon Dioxide Research By Rab on Hutcherson II. Combustion and carbon dioxide, what are they When people think of combustion they probably think of simple just bursting into flames; and for carbon dioxide you probably think of what we breath out and what plants take from the air and turn to oxygen. Even though these thoughts are true there is much more to combustion and carbon dioxide. Things you might not think of about combustion are, mathematical equations, models, solutions and...
  • Bacteria And Fungi Compost Piles
    1,043 words
    Every fall, homeowners have the same problem: dead leaves. Trees shed leaves and taint once perfected lawns. To get rid of these leaves, people rake the leaves and assemble them into large piles that trucks come and remove. If these piles are left long enough, they will heat up. On a cold day, steam can be seen rising from these piles of leaves. But why does it do this? Decomposition is the breaking down of a substance into parts that it was made of. Microorganisms break down organic matter whil...
  • Two Metallic Elements Plus Oxygen
    2,741 words
    Oxygen 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 Earth. In combined form it is found in ores, earths, rocks, and gemstones, as well as in all living organisms. Oxygen is a gaseous chemical element in Group VA of the per...
  • Carbon And Oxygen
    673 words
    I believe that the three most important elements that exist are nitrogen, carbon and oxygen. Nitrogen is extremely valuable because it is such a large part of the food web. Carbon is important because it is also part of the food web due to the fact that it plays such an important role in the structure of all living things and many nonliving things. Carbon also provides our natural fuel. Oxygen is important because it is essential in many processes that enable life and in the transformation of en...
  • Carbon Monoxide Detector
    1,448 words
    Imagine a killer perfect enough to travel through the corridors of your home completely undetectable to the eye of its prey. It can't be heard, can't be smelled, and before you or anyone in your household realizes that something is wrong, it could already be too late. Over ten thousand people fall victim to carbon monoxide poisoning and over one thousand five hundred die per year of this gas so deadly, it is referred to as the "silent killer" ("What Is Carbon Monoxide?" ). Carbon monoxide, or CO...
  • Elements Hydrogen And Helium 1
    539 words
    The Comparative Abundance of The Elements By Derrick Deacon- 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 The outside of the earth is a thin crust which is approximately 20 to 40 km thick....

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