Science Essays Examples For College & High School Students in PDF

14278 total results

An Analysis of the Anthropic Teleological Argument Presented by L. Stafford Betty and Bruce Cordell (1187 words, 2 pages)

The Anthropic Teleological Argument presented by L. Stafford Betty and Bruce Cordell simply states that because it is so improbable that our universe was randomly generated, there must have been an intelligent creator. Betty and Cordell use the calculations of many renowned physicists to show that our unique universe could ... Read More

A History of Tesla and the D.C. Motor (623 words, 1 pages)

Tesla on the D.C. motor In a paper presented before the American Institute of Electrical Engineers in 1888, Tesla criticized the illogical construction of the D.C. motor. In our dynamo machines, it is well known, we generate alternate currents which we direct by means of a commutator, a complicated device ... Read More

Temperature and Betula Distribution on the Holyoke Range, Massachusetts (1782 words, 3 pages)

Temperature and Betula distribution on the Holyoke Range, Massachusetts Jean L. Binjour, Jr SS 025648899 Department of Biology University of Massachusetts Amherst, Mass. 01003 Abstract In this study, it will be tested whether temperature affects tree densities in the genus Betula on different slopes of the Holyoke Range, specifically the ... Read More

A Study on Concentration and Temperature (1253 words, 2 pages)

Title The Effects of Substrate Concentration and Temperature on the Rate of Hydrolysis of the Enzyme Trypsin. Abstract Quantitative measurements can relate both temperature and substrate concentration to the enzymatic activity of trypsin. By analyzing the data, it is suggested that at BAPNA concentrations below those corresponding to Vmax are ... Read More

The Opposing Views of Evolutionists and Creationists (931 words, 2 pages)

since I was a child, I always wondered how the world was created. I can remember my mother taking me to church, where I learned about God and how in six days the world was made. But, it always seemed like the story being told to me was incomplete, or ... Read More

The Use of TCE and Its Effect on Humans (521 words, 2 pages)

What is TCE? TCE is a nonflammable liquid it is colorless. It has a sweet odor and a sweet burning taste. TCE does not occur naturally in the environment. It is an artificial compound. It is produced synthetically from 1,2-dichloroethane. And stabilizers are added to the marketed product. What is ... Read More

Characteristics and Use of Sulfuric Acid (452 words, 1 pages)

Acids Bases An acid is any compound that can respond to a base to form a salt. Also, it is a substance that generates the positive ion of the solvent where the acid is dissolved. A base is the opposite of an acid. It is a substance that eliminates the ... Read More

A Summary of Findings about Innovations in Magnetic and Optical Storage Systems (271 words, 1 pages)

Summary of findings about Innovations in Magnetic and Optical storage systems. Using Nanotechnology scientists ar Rice University have been able to store 10 billion gigabytes of data on physical storage small enough to fit into a small vial. The story appeared in The Philadelphia Inquirer. The idea of all the ... Read More

A Biography of Steven Hawking (1037 words, 2 pages)

Steven Hawking Steven Hawking is mostly known for his work in physics, however, his work has affected biology and other areas of science as well. Steven Hawking is also famous for having ALS. If you a picture of him you will see him in a wheel chair due to his ... Read More

An Introduction to Stereochemistry Considerations in the United States (4585 words, 6 pages)

Stereochemistry Considerations What would you think if I gave you a drug and said this is going to help you but I want you to know ahead of time that 50 of the dose is not affected, in fact the drug is 50 not pure. The idea of that would ... Read More

An Analysis of the Pros and Cons of Using Stem Cells in Medicine and Resolution of That Debate (3503 words, 7 pages)

Stem Cell Debate and Resolution Imagine a world where organ transplants could be done without another person dying or sacrificing an organ as a living donor. In this same world there wouldn't be a disparity between the number of the people needing organs and the number of organs available. This ... Read More

A Research Project on Space Vehicle Propulsion (2610 words, 3 pages)

Space Propulsion RESEARCH III LARRY PECAN FINAL REPORT 9-27-98 INTRODUCTION The following is a research project on Space Vehicle Propulsion. It shall consist of four sections, each discussing specific topics. Section One lays out the basic ideas of rocketry. Section Two compares Rocket Propulsion Systems, and shows the basis for ... Read More

The Positive Effects and the Necessity of the Compounds of Sodium in Our Life (245 words, 1 pages)

Life could not exist without compounds of sodium. These compounds hold water in body tissues, and a severe lack of sodium can cause death. Blood contains sodium compounds in solution. In its pure form sodium is a silver-white, metallic element. One of the most common sodium compounds is table salt, ... Read More

An overview of Software Engineering (2550 words, 4 pages)

Software Engineering Software engineering is an interesting subject. In order to understand this subject we will need to look at a number of examples and case studies. And we will need to see how we can develop good software and how it could be improved in different scenarios? Before we ... Read More

A Comparison of Social Theories of Science by Merton, Barnes and Feyerabend (2537 words, 3 pages)

We as societies are governed by principles, in which are in no doubt, have and are still influencing the way the world and society is being developed. One of the most critical contributors towards this structure would have to be the dynamic field of science or what others such as ... Read More

Cloning of Dolly the Sheep and the Controversy of Human Cloning (874 words, 2 pages)

Successful clone of adult sheep born clone named "Dolly" after the famous country singer February 23, 1997 Scientists at the Roslin Institute in Scotland announce the birth of "Dolly" March 1997 Following the announcement of "Dolly," President Clinton issues a moratorium that bans the use of federal funds for any ... Read More

The Myth Surrounding the Constellation of Serpens (1462 words, 3 pages)

The constellation Serpens is very unique in many different ways. The most noticeable is that it lays in two parts Serpens Caput which is the head of the serpent and Serpens Cauda, the tail of the serpent. These two separate constellations are joined to form one of the largest constellations ... Read More

Chemokines – Molecules that Carry Messages between Cells and Cause Metastasis (205 words, 1 pages)

U.S. scientists have discovered that breast cancer has a deadly migration path to the lungs and bone marrow. The reason for cancer cells choosing major organs has always puzzled scientists. Scientists have discovered that the answer lies in molecules called chemokines that carry messages between cells. "This is the first ... Read More

An Argument in Favor of Cloning in the United States (1005 words, 2 pages)

Science Fiction Turns Reality Hundreds of movies and books are based on the fear for clones. In 1997 Dolly, the first cloned mammal, was created and no longer was cloning considered Science Fiction. The public responses to Dolly the sheep varied but, from President Clinton down, there was almost universal ... Read More

An Analysis of the Way Food Travels Through Our Digestive System (391 words, 1 pages)

Mouth Food starts its long journey at the mouth. The mouth is the first part of the digestive system. The food is broken up with the help from saliva. Saliva contains an enzyme that breaks up the starch from food into smaller molecules. An adult produces about a litre of ... Read More

Science Is Not the Mythology of the Modern Age (385 words, 1 pages)

Mankind has always sought to understand the world around him. In the early ages, myths were the source of explanation. They explained such things as natural phenomena and the origin of man. Many people today consider science to be the mythology of the modern era. Science is knowledge acquired by ... Read More

Sapphire, an Amazing Gem Associated with the Heavens (325 words, 1 pages)

Sapphire is the birthstone of September. It is an amazing gem that is commonly associated with the heavens, since it is the color of the sky. It has symbolized truth, sincerity and faithfulness. The name is most probably derived from the Greek word "Spheiros" or the Latin "Sapphirus". Gems are ... Read More

SETI: A Programme Designed for Searching for Extraterrestrial Life (1767 words, 3 pages)

Bertrand Russell wrote, There are two possibilities. Maybe we are alone. Maybe we are not. Both are equally frightening (Jakosky 1). The question of life in the universe is one that leaves many in a state of bewilderment. It becomes even more interesting when it leads to another question that ... Read More

Ryosuke Motani’s Insights on the Ophthalmosaurus in the Article Rulers of the Jurassic Seas (516 words, 1 pages)

"Rulers of the Jurassic Seas" was an outstanding article that gave insight into the fish-shaped reptiles called the Ophthalmosaurus. Ryosuke Motani who is a very successful paleontologist wrote this article to share the mysteries of piecing together the unordinary evolution of a once dominant species. Montani paints a picture of ... Read More

The Effects of the Length of a Piece of Wire on Its Resistance (972 words, 2 pages)

Plan In this investigation I am going to investigate how the length of a piece of wire affects its resistance. The following are all variables that affect the resistance of the wire - The thickness of the wire is a big variable as the thinner the wire the bigger the ... Read More

An Analysis of Representative Gases and Their Properties (1581 words, 4 pages)

Representative Gases Properties of Gases i1. State the five assumptions of the Kinetic-Molecular Theory of gases.i a) Gases consist of large numbers of tiny particles. These particles, usually molecules or atoms, typically occupy a volume about 1000 times larger than occupied by the same number of particles in the liquid ... Read More

Are Hybrid Vehicles the Future of Internal Combustion Vehicles? (466 words, 1 pages)

Hybrid vehicles were a notion that environmentalists spoke about as a concept, which could increase gas mileage of vehicles, and conserve consumption of fossil fuels. According to Wikipedia, "Today's hybrid cars or hybrid electric vehicles are automobiles powered by internal combustion engines, but also equipped with batteries recharged during driving ... Read More

A Reflective Report on the Significant Issues of a Pre-Operative Medical Assignment (1379 words, 3 pages)

Reflection Assignment 1 Following Johns Model of Structured Reflection Johns Model of Structured Reflection (Johns 1998) 1.Write a description of the experience. Ask yourself 'What are the significant issues I need to pay attention to?' I was asked to complete a pre-operative assessment on an elderly lady for cataract extraction, ... Read More

The Memories of Childhood in the Work of Ray Bradbury, a Science Fiction Writer (1579 words, 2 pages)

Despite Ray Bradburys classification as a science fiction writer, much of his writing relates to the past and his feelings about it. Although he does criticize the society in which he lives in many books, Bradbury also shows a positive feeling for the world. It is not however the world ... Read More

An Experiment Investigating the Rate of Reaction and Concentration of Sodium Thiosulphate (301 words, 2 pages)

Hypothesis In the investigation of the rate of reaction and concentration of Sodium Thiosulphate. I predict that the higher the concentration of sodium thiosulphate solution, the faster the rate of reaction because if the solution is made more concentrated it means there are particles of reactant knocking about between the ... Read More

Science Essay Examples