Science Essay Examples

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How Hydrogen Peroxide Affects the Growth of Tomato Plants (2328 words, 27 pages)
For many years, farmers have been using hydrogen peroxide to increase crop yields. They suggest mixing five to sixteen ounces of 35 hydrogen peroxide with twenty gallons of water for every acre of land. Botanists suggest mixing one ounce of 3 hydrogen peroxide with a quart of water to improve ... Read More
The Use of Hydrogen Peroxide to Increase Crop Yields (467 words, 2 pages)
For many years, farmers have been using hydrogen peroxide to increase crop yields. They suggest mixing five to sixteen ounces of 35 hydrogen peroxide with twenty gallons of water for every acre of land. Botanists suggest mixing one ounce of 3 hydrogen peroxide with a quart of water to improve ... Read More
Chemistry Terminology (305 words, 1 pages)
Non-polar covalent bond?'' that sounded Greek to me when I firstheard it from my elder sister. Suddenly, I have started loving Greekwhen I started taking chemistry course in my school this year. Althoughsometimes easiest classes seemed tedious to me, science was never one ofthem. Sometimes I ask myself that where ... Read More
A Personal Narrative About Attending a NASA Summer Program and Incorporating it Into Math and Science Lessons (430 words, 2 pages)
I was not one of those people, which knew since they were in first grade, that they wanted to be a teacher. After twenty-five years of a career in customer service, I didnt feel challenged or mentally satisfied anymore. After I raised my son, I realized that I had become ... Read More
Why Water is Important to Life (564 words, 2 pages)
Water has many properties. Some of these properties are cohesion,adhesion, temperature, and specific heat. Also water is known as theuniversal solvent because it dissolves many things. Some substances likeoil are hydrophobic. Since water is such a universal solvent, that makes itessential to all living things. To begin, one of waters ... Read More
Human Nature According to John Locke and Thomas Hobbes (1104 words, 4 pages)
Over centuries social activities have become more comprehensive. Now all humans are able to share same beliefs, thoughts, and activities. The end of selfish position is over, where men are equal but strength is what distinguish the more intelligent. Human nature is our home and as so there is a ... Read More
Ancient Roman Amenities of a Town (1081 words, 5 pages)
AbstractAncient Roman Amenities offers a description of the finer things in life that you would not have expected to see before 79 A.D. People who lived in Ancient Rome had many amenities available to them such as paved roads and bridges, markets, running water for drinking, toilets, and bathhouses. Keywords ... Read More
Marine Biology and Conservation (947 words, 5 pages)
Marine biologists have the sincere interest in the marine environment(URI FAQ 2011). Marine biology is a multi faceted science. The marine worldoffers so much to scientists researching all levels of organisms studyinggenetics cell and molecular biology (URI FAQ 2011). With all of the thingsto study, biologists also research and study ... Read More
Geothermal Energy (2326 words, 9 pages)
Geothermal is thermal energy from inside the earth. The name comes fromthe three Greek words geo (earth), therme (heat), and energe (active orworking). It's created by the gradual corrosion of radioactive particlesfound naturally in the earth's core. The following elements causedpeople to think geothermal as nuclear energy uranium, thorium, andradium. ... Read More
Individual Reactions to Crisis (625 words, 3 pages)
Mary got a phone call that her son was in the hospital after a terrible car accident. She hung up the phone in stunned silence. Eventually, she began searching for her car keys, but she felt as if she were moving in slow motion, as if she were swimming in ... Read More
The Risks and Benefits of Xenotransplantation (1677 words, 6 pages)
Millions of people around the world are put on the waiting list for an organ transplant. Sadly, some die before they can receive the transplant. Why are so many dying? The answer is simply because there are not enough organ donors to meet the demand. To solve this problem, xenotransplantation, ... Read More
A History of the National Aeronautics and Space Administration (913 words, 3 pages)
The National Aeronautics and Space Administration, or NASA, is animportant part of the United States functions, due to the fact that it isone of the top researchers in the US, and is the top space explorationorganization in the world. There are many people in the US that think thatNASA is ... Read More
First Famous Americans John Smith and Mary Rowlandson (565 words, 2 pages)
John Smith and Mary Rowland are examples of the first real Americans because they are successful, heroic, and inventive. They are used to be a country that most of the world looked up to. People are inspired to be American because John Smith and Mary Rowlandson were truly to have ... Read More
Zulu Wars (612 words, 2 pages)
Genocide, when we think of South Africa we think of inequalities, and other places conquering South Africans. But in this case Zulus began to fight for their independence. In South Africa, Zulus was a local tribe that people usually found threatening and that cause a huge conflict among the Zulus ... Read More
Challenge Faced Fire Investigators: The September 11 Attack (1742 words, 6 pages)
On September 11, 2001, the United States came under attack by a foreign terrorist group named Al-Qaeda, an organization headed by a known terrorist Osama Bin Laden. Upon his orders, two high-jacked passenger airplanes descended on the World Trade Center Towers on an approach to terrorize and victimize Americans. Upon ... Read More
Formula for Success (1037 words, 4 pages)
My personal philosophy of success is to use the following threeprocesses self-motivation, self-responsibility, and self-management. Ialways try to tell people to discover self-motivation because if you arealways depending on someone else to get your responsibilities done thenwhen you are in a setting that involves you being the source of yoursuccess ... Read More
Life at Maruti Engineering (908 words, 2 pages)
Its not the company but the people working within who create the brand image an adage wisely verbalized by a visionary. After spending a half year and having confronted a department shift, the proverb is very well received by my conscience, for all, that has always mattered is people. The ... Read More
Biography of Sir Isaac Newton (1929 words, 7 pages)
In July, I had the privilege of visiting our nation's capital and several of the Smithsonians. While hunting for a suitable subject for my paper, I came across a replica of Sir Isaac Newton's reflecting telescope (Explore The Universe). Immediately, I was dumbfounded by the thought that this was one ... Read More
Sir Issac Newton (1929 words, 8 pages)
In July, I had the privilege of visiting our nation's capital and several of the Smithsonians. While hunting for a suitable subject for my paper, I came across a replica of Sir Isaac Newton's reflecting telescope (Explore The Universe). Immediately, I was dumbfounded by the thought that this was one ... Read More
Mapping Electrical Power across Nigeria (2212 words, 9 pages)
AbstractInfrastructure monitoring via information systems is a developing concept to allow automatic analysis of structures such as bridges and systems such as electrical power grids. The scale of these systems calls for effective and low-cost monitoring in order to provide an efficient method for discovering problems and failures. A low-cost ... Read More
NASA Summer Program Application Essay (430 words, 2 pages)
I was not one of those people, which knew since they were in first grade, that they wanted to be a teacher. After twenty-five years of a career in customer service, I didnt feel challenged or mentally satisfied anymore. After I raised my son, I realized that I had become ... Read More
Do Aliens Live among Us? (476 words, 2 pages)
When I asked my friends if they believed if we had already been visited by extraterrestrials, I was met with a different assortment of answers. About 63 agreed that we have, while 12 could not give me a straight answer, and the rest (25) did not believe so. Of those ... Read More
Differences and Similarities of Scientific Laws and Theories (322 words, 1 pages)
Have you ever considered the differences and similarities ofscientific laws and theories? Scientific laws demonstratethings, but they do not describe them, while theories summarizea hypothesis. A theory is valid as long as there is no evidencetodispute it. Before we can differentiate the two, we need tointerpret what they are implying.A ... Read More
Genotypes in Organisms (377 words, 1 pages)
Genotype is the name given to genes. The genotype is the set of genes in an organism. They are the genes that determine the phenotype. The trait can be expressed either as homozygous dominant, homozygous recessive or heterozygous. Three possible genotypes can be formed from this, AA (homozygous dominant), Aa ... Read More
Is the Death Penalty Justified? (874 words, 4 pages)
The Death Penalty does not promote retribution, reconciliation, or rehabilitation instead it fuels revenge and thus, it should be put to death. The Death Penalty is as old as humanity. Over the years executions were carried out by hanging, crucifixion, boiling until dead, firing squad, drowning, beheading, and lethal injections. ... Read More
The Role of Chlorophyll in Plant Growth (688 words, 5 pages)
Introduction The genes of an offspring can be determined by the characteristics shown which are called phenotypes. Once the phenotypes have been observed then the genotypes of the offspring can then be determined. These traits or characteristics are inherited from the parent. The different genes that are given to the ... Read More
An Experiment Conducted on the Green Barley Plant (575 words, 1 pages)
Through collecting the data it was determined that by increasing the sample size, the overall results did not improve. It can be seen in Table 2 that the percentage for green barley plants decreased as the sample size increased and that the percentage for the albino barley plants increased as ... Read More
The Theoretical and Practical Genotypic and Phenotypic Ratios of the Barley Plants (1456 words, 5 pages)
Genetics is a discipline of biology of which explores the hereditary of living organisms. Hereditary is the process by which an offspring 'inherits' certain traits of its parent cell (Wikipedia, 2011). Dominant Recessive inheritance describes the manner in which recessive alleles are masked by the expressed, dominant alleles. It will ... Read More
An Experiment on the Dominant/Recessive Parents of Barley Plants (1583 words, 8 pages)
Genes are a section of DNA that is contained in chromosomes. They are what determines the genotype, the genetic makeup, and phenotype, the physical appearance, of an organism. They are two types of breeding, pure breeding and cross breeding, which form two main genotypes. Homologous is when they have been ... Read More
Lab Report on Mass and Volume (1004 words, 7 pages)
This lab report is about mass and volume. Massis the amount of matter in an object. Mass is different from weight. Volume is the amount of space that a substance or object occupies. Because the water was massed by pouring in to the beaker. The beaker became constant. This experiment ... Read More
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