Science Essays Examples For College & High School Students in PDF

14278 total results

A Brief Background on the Field of Geneticist (266 words, 1 pages)

I selected the job of geneticist because I find the study of DNA and genes to be fascinating. As a geneticist, I could be finding cures for inherited diseases, or finding ways to prevent children from being born with genetic defects. I could also work in the field of agriculture, ... Read More

An Introduction to the History of Genetic Engineering (1037 words, 2 pages)

Genetic Engineering The Frontier Science is a still somewhat obscure creature that continues to evolve, radically changing the face of mankind perhaps faster than its creator. The magnificent world of science has witnessed many profound breakthroughs and advances in this past century, but none as noteworthy as genetic engineering. As ... Read More

An Introduction to the History of Biotechnology (407 words, 1 pages)

The use of biotechnology in various food supplies comes with advantages and disadvantages it is up to food companies to enhance the knowledge of their consumers about the greater number of benefits. Food biotechnology is "a process scientists use to enhance the production, nutritional value, safety, and taste of foods ... Read More

A Discussion on Genetic Engineering and Some of Its Problems (459 words, 1 pages)

Genetic engineering is the directed alteration of genetic material by intervention in the genetic process. People around the world are coming to the realization that genetic engineering is taking over every aspect of their daily lives, their supermarkets and even local hospitals. Soybean, maize, rapseed oil, sugar beet, squash, cucumbervitamins, ... Read More

A Report of Cal tech Curriculum Committee (1377 words, 4 pages)

(Author's Note This was a semi-creative project. We had to address the issues in a persuasive letter rather than a boring ol' report, so please become unconfused as far as the format..) Cal Tech Curriculum Committee Scientists are all too ready to lock themselves away with their research, unwilling - ... Read More

A Research on the Intellectual Development of Siblings in Relation to Birth Order (3909 words, 5 pages)

Born First, Born Smarter This study involves a person's intellectual development in correlation to the order in which they were born in relation to their siblings. Two research psychologists, Robert B. Zajonc and Gregory B. Markus, developed a theory in an attempt to explain the relationship between birth order and ... Read More

A Definition of Forensics (4359 words, 11 pages)

Forensics is defined as the aplication of science to interpret clues for crime investigation. The earliest forensic scientists were physicianswho were called upon to give an opinion as to the cause of death in individuals. Now most of the forensic scientists are investigators that pick up clues at the crim ... Read More

A Study on the Element, Fluorine (966 words, 2 pages)

Fluorine Fluorine is in many of the items we use everyday, such as water, toothpaste, and air conditioners. The name fluorine came from the Latin word fluo, which means, flowing. Fluorine is the 13th or 14th most abundant element on earth. It is classified as a halogen on the periodic ... Read More

An Analysis of the Work of Scientist (996 words, 2 pages)

Scientists are always trying to better mankind. The words constantly heard these days are genetic testing, cloning, DNA and genetic engineering. Since this was first published in 1959, different methods were being explored to improve humans. The book is entitled Flowers for Algernon, it is an exciting science fiction novel ... Read More

An Understanding of Lightning (1784 words, 3 pages)

Lightning Some fear it, others like it. In either case, lightning is both dazzling and dangerous. It is hotter than the surface of the sun. A single bolt can travel as fast as sixty-thousand miles per second, churning up temperatures of fifty-five thousand degrees F (five times hotter than the ... Read More

The Use of Inertial Balance in Finding Mass (581 words, 2 pages)

Finding Mass Using the Inertial Balance Theory Physics can be referred to as the study of various properties of matter and energy. Matter can best be described by looking at the mass of an object. Mass is the amount of material that is in an object. Mass can be found ... Read More

The Fermentation Process of Glycine, Water, Sucrose, Galactose and Glucose as Induced by Yeast (1321 words, 2 pages)

Fermentation of glycine, water, sucrose, galactose, and glucose as induced by yeast. ABSTRACT This lab attempted to find the rate at which Carbon dioxide is produced when five different test solutions glycine, sucrose, galactose, water, and glucose were separately mixed with a yeast solution to produce fermentation, a process cells ... Read More

A Study of the Mix Feelings and Expectations in Science (657 words, 1 pages)

The mix of feelings and expectations I have as I enter this course has already captivated my attention, and the anticipation of topics to cover is sustaining it as well. I have always felt that science is and will always be that mysterious and thought provoking arena that is full ... Read More

An Analysis of Experimentation (735 words, 2 pages)

Table of Contents IntroductionPage 1 Experimentation Page 1 DiscussionPage 2 ConclusionPage 2 Acknowledgments Page 2 ReferencesPage 3 Introduction My experiment was with yeast and the best food for it. I wanted to know what would make the yeast grow better. I used corn syrup, gelatin, grape juice and flour mixed ... Read More

An Experiment on How Fast a Small, Battery-Powered Car Would Go (520 words, 1 pages)

Have you ever wondered how fast a small battery powered car (that vaguely resembles a tank) will go? Recently an experiment was conducted just to see how fast it would go. The goal was to determine if the car is accelerating or if it is moving at a constant speed. ... Read More

An Experiment on Sugar Solution and Its Effects on the Rate of Fermentation (1482 words, 4 pages)

Planning Aim To fine whether different type of sugar solution effect the rate of fermentation. How does it effect the rate and which type of concentration works best. Factors affecting the rate of fermentation Temperature Type of sugar Concentration of sugar Amount of sugar The factor I have chosen is ... Read More

An Experiment on Extracting DNA from the Bacterium Escherichia Coli (1150 words, 2 pages)

Extracting DNA from the Bacterium Escherichia coli Introduction Deoxyribonucleic acid is contained in all cells. The structure of DNA makes gene transmission possible. Since genes are segments of DNA, DNA must be able to make exact copies of itself to enable the next generation of cells to receive the same ... Read More

A Report on Technical Research Findings (526 words, 1 pages)

Many of you will find that you have to give paper, article or thesis frequently once you reach the professional world. For example, doctors have to be able to explain complicated medical procedures to patients, non-medical boards, and even the general public. Engineers have to communicate with government officials or ... Read More

An Essay on the Issue of Evolution Versus Religion (656 words, 1 pages)

Evolution vs. Religion Charles Darwins introduction of evolution, created the battle between evolution and religion. Still, to this day, the influence of Darwinism has people asking themselves where they came from. God, a higher spirit, or the process of evolution, are the two main choices to pick from. For many ... Read More

A Comparison of Evolution Versus Creation (1079 words, 2 pages)

Evolution vs. Creationism Many people do not accept the theory of evolution because it conflicts with their religious beliefs. Judaism, Christianity, and a number of other religions teach that God is the sole guiding force in the creation of the universe. However there are more than enough people that find ... Read More

The Theory of Evolution: The Horse (1660 words, 3 pages)

Many factors contribute to the idea of gradual speciation, but all fall under the same theory of evolution. Webster defines evolution as the theory that groups of organisms change drastically and smoothly with passage of time, mainly as a result of natural selection or chance, so that descendants differ morphologically ... Read More

The Different Scientific Proofs of the Big Bang Theory (1450 words, 2 pages)

Whether you happen to be walking down a neighborhood street on a starry night, or trekking across Canada in a car, or rising to the bright sunshine that beams through your bedroom window in the morning, many of us easily take it for granted, or perhaps it simply goes unnoticed ... Read More

A Life of Evan B. Forde (296 words, 2 pages)

Evan B. Forde Christopher Thomas 21401 per 1 Evan B. Forde is still living and continuing to contribute to the wonderful world of science. He received a bachelors degree in Geology from Columbia University, in New York City. He than attained a masters degree in Marine Geology and Geophysics from ... Read More

An Experiment on the Activity of the Enzymes (201 words, 1 pages)

A)The chemical structure of an enzyme is set up so that it will only fit with one or two substrates. Almost 2000 different enzymes have been identified and each one catalyzes a different reactions. Enzymes generally have one active site where the substrate can bind, but allosteric enzymes have two ... Read More

An Introduction to Engines (854 words, 2 pages)

Engines Engines are found all around our very day lives. They are found in our cars, trucks, vans and motorcycles. Almost all vehicles run on the basic combustion engine. An internal- combustion engine is any type of machine that gets mechanical energy from the expenditure of the chemical energy of ... Read More

An Introduction to the Functions of Oscilloscope (1317 words, 4 pages)

FUNCTION GENERATOR 1.Abstract This project requires us to design and build a circuit that generates specified functions on the oscilloscope, as given on the project description. Also, we were required to design a means of selecting different frequencies and different amplitudes. This was especially difficult because the selection had to ... Read More

How Astronomers Move in Relation to One Another and the Space They Are in (1535 words, 3 pages)

When astronomers gaze out to the heavens these days, they see planets, stars and other celestial bodies. They understand how they move in relation to one another and the space they are in. This is due to the works of Albert Einstein nearly a century ago. Before then they were ... Read More

The Effects of Solutions on Ion Transport Across Membranes (2148 words, 4 pages)

Effects Of Solutions On Ion Transport Across Membranes Abstract Concentration gradients exist between two different salt molarity solutions on opposite sides of a membrane. Movement of ions across these sides can be achieved by either active or passive diffusion. In our first three experiments we used these concentration gradients to ... Read More

An Analysis of an Organism Which Has Several Ways To Avoid Being Preyed Upon (2512 words, 4 pages)

Introduction An organism has several ways to avoid being prated upon. One way to avoid this is to practice crptis. Crypis is the action of organisms avoiding predation by blending in with their backgrounds and matching the color pattern of a bark, twigs or leaves. Palatable animals often utilize this ... Read More

The Invention of Electricity Changed the 19th Century (368 words, 1 pages)

In the early 1800s, coal and steam drove the machines of industry. By the late 1800s, new kinds of energy were coming into use. One was gasoline, which powered a new type of engine called an internal combustion engine. Small, light, and efficient, this engine would eventually make electricity. In ... Read More

Science Essay Examples