Science Essays Examples For College & High School Students in PDF

14278 total results

What I Learned About DNA This Year (671 words, 2 pages)

DNA is one of the broadest topics that I have learned throughout my Biology and science career. It seems that every time I come to memorize one concept and think that I understand everything another topic arises and I am left more and more confused. DNA is by far the ... Read More

Review of a Microbiology Lab (835 words, 2 pages)

IntroductionWe have studied the daily work and practice of microbiologists in theirwork environment. As part of the study, we have interviewed one personwho showed us around the lab, where he works and we had a chance to goover what kind of equipments, materials, and technology they use fortheir work practice. ... Read More

Measuring Temperature (515 words, 2 pages)

ObjectiveTo determine how thermocouples capable of measuring temperature.Show temperature profile in a furnace.httpswww.google.co.ukurl?satrctjqesrcssourcewebcd1cadrjaved0CDYQFjAAurlhttp3A2F2Fmechanical.poly.edu2Ffaculty2Fslee2FME35112FExp4.pdfeiXKY7Uaj1Duer7AbZtYFgusgAFQjCNFJ7d8-5Xdpu4Y2WidbPdbWzbLmVwsig20vKIzS9zNcPTPr-4ttkuQQbvmbv.43287494,d.d2k Temperature is one of the main fundamental part in many engineering system, temperature consist of physical preppies which need to be controlled, temperature is important for chemical engineering. For example, chemical processing plant. Key result and findingNormalDewar1Dewar2BoilerEmf(mV)-0.73-0.83.42Temp(C)-18.763-20.57983.691PT100(C)0099.5extensionDewar1Dewar2BoilerEmf ... Read More

Embryonic Stem Cell Research (1170 words, 4 pages)

Embryonic stem cell research is perhaps one of the most controversial topics of health and science that exists today. It is both a strongly supported and equally protested ethical issue. I too am on the fence about embryonic stem cell research. The controversy is fueled by unbending protest from pro-life ... Read More

The Concept and Role of DNA Fingerprinting in Solving Crimes (429 words, 4 pages)

From the famous TV show CSI to the eccentric O.J. Simpson case, DNA fingerprinting is used to solve crimes. DNA fingerprinting is known for identifying suspects from evidences found in crime scenes. These processes have been used for countless years in the forensic-science field, but are the accused really guilty? ... Read More

Three Important Things I Would Carry If I Won a Ticket for Space-Travel Exploration (197 words, 1 pages)

If I have won a ticket on the first commercial space-travel exploration and no luggage is allowed on board except for three personal items, they would probably be clothing, feminine bag for feminine products, and a phone. These are good choices for me because I would need the feminine products ... Read More

Comparing Mars and Earth (772 words, 2 pages)

Two planets in the solar system lie in the habitable zone, a term coined by scientists, meaning the distance and area around a star that is just the right temperature to sustain life these planets are Earth and Mars. Both of these planets orbit within thissweet spot for life. Because ... Read More

Benefits and Problems of Genetic Engineering (739 words, 2 pages)

Genetic Engineering is a topic that we can all relate. We all look at our self in a mirror and reflect our parents in some of way. As technology advances so those creations of nature genetic engineering, enhances humanity because it has many different uses for humans. The many different ... Read More

History of the Space Program (1239 words, 5 pages)

In 1961, President John F. Kennedy began the expansion of the U.S. space program and committed the nation to goal of landing a man on the moon. Thousands of satellites now circle Earth and contribute to our exploration of, weather forecasting, communication, and navigation. The foundation of the nations space ... Read More

Moral and Religious Issues Surrounding the Debate on Stem Cell Research (4517 words, 14 pages)

Moral IssuesIt can be argued that no other type of medical research in history, other than perhaps the research done for the procedure of an abortion, has been as morally and ethically controversial as that of stem cell research. The possible potential of stem cell science has opened a Pandora's ... Read More

Super Humans: Genetic Engineering for Non-Medical Purposes (1112 words, 4 pages)

What if everybody in our world was created perfectly, free of undesirable flaws? It seems impossible, but the vast advancements in technology present us with the unforeseen promise. Altering genetic make-up is now a possibility. Newfound knowledge in genetics now makes it possible to manipulate genetic blueprints of humans. Some ... Read More

University Consultation and Treatment Center: Mission, Vision and Values (885 words, 4 pages)

Our mission at University Consultation Treatment Center is the promotion and establishment of mental health as a cornerstone of health and wellness for individuals, in communities with dual diagnoses. Our Mentally Chemically Addicted (MICA) program provides complete addiction and mental illness treatment for our residents who require a clinical focus, ... Read More

Radiology: A Marriage of Medicine and Technology (567 words, 2 pages)

Dr. Atul Gawande referred to medicine as an imperfect science, an enterprise of constantly changing knowledge, uncertain information, fallible individuals, with a gap between what we know and what we aim for. This sentiment, painting medicine as an unpredictable and constantly evolving art form that has medical professionals seeking to ... Read More

Space Exploration (790 words, 3 pages)

Outer space is a magnificent location to go cruising in. That is why in the magical library with everything in it, I would go for the book on outer space and everything to know about it. In modern times scientists are working hard to apprehend more about what is out ... Read More

What Is Genetic Engineering? (3147 words, 10 pages)

Engineering is generally thought of in terms of people working with trains, mechanical operations, or different types of construction. When one hears the word engineer, the term isusually associated with a mechanical engineer or a civil engineer. However, there is a specific type of engineering that is not directly affiliated ... Read More

Studying Biology as the key to Science (597 words, 1 pages)

STUDYING BIOLOGY AS THE KEY TO SCIENCE Everybody intends to have good results in school life and reach to success. The most important requirement in order to succeed is studying the lessons well. Every subject has an importance and can affect our lives in different ways. Biology is one of ... Read More

Advantages of Genetic Engineering (1644 words, 7 pages)

The purpose of this research is to identify the different opinions regarding the main points of genetic engineering. By identifying the four major types of genetic engineering that scientist had been alreadyinvestigated. And how these topic amount person has concluded positive effects and the concerns that regard their different opinions, ... Read More

The Nature of Science in Primary Schools and Why Investigation Is Such an Important Aspect of the Subject (2456 words, 11 pages)

Investigations are an important part of science in primary schools. They develop childrens understanding of scientific procedures and concepts, their knowledge and their skills. Science is not only a body of knowledge but also a way of working research which can be applied practically through investigations. Science stimulates and excites ... Read More

Protein Synthesis and Importance of Essential Amino Acids as Well as Energy Sources (922 words, 2 pages)

Describe the processes involved in cellular protein synthesis. How wouldsynthesis be affected by intake of an otherwise adequate diet that is verylow in glycine or low in tryptophan? How would synthesis be affected by adiet that is low in energy?Protein Synthesis and Importance of Essential Amino Acids As Well As ... Read More

Embracing Diversity (271 words, 1 pages)

Yanlin always praised the lord, day and night. At the parks,schools, and the restaurants. Everyone made fun of her becauseshe prayed, didn't dress well, and couldn't speakEnglishfluently. But, many people never dared to ask her whyshe acted that way. Until she killed herself leaving a note." Today I have decided ... Read More

The Art of Scientific Writing (1391 words, 3 pages)

The greatest gift human beings possess as a whole is that of communication. Without communication we, as a society, would not be able to pass ideas and advance ourselves at any rate even close to what we can now. Throughout history, and especially in the modern era, advancements in technology ... Read More

Bioengineering to Generate Healthy Skin (452 words, 1 pages)

Do you have a skin disease?Really bad dry skin? How about just a spot or patch of skin that just doesnt look like all the rest of your skin? Well I have great news for you!! Scientist may have found a way to regenerate healthy skin to replace unhealthy skin!! ... Read More

George Eastman’s Inventions (586 words, 1 pages)

George Eastman is the inventor of a lot of things. Without him we probably would not have the cameras that we have today. One of his main inventions was the Roll Film and the Brownie (1 camera that even children could use). He was also the founder of Kodak, which ... Read More

An Experiment on Air Multipliers (1631 words, 20 pages)

AbstractI used 10 air multipliers and placed them together one by one in series. I measured the wind velocities using an Anemometer and recorded the air velocities of one air multiplier, two, three, and so on until 10 were in series. When I reached the second air multiplier, I noticed ... Read More

Learning about Family (1350 words, 4 pages)

Bertolt Brecht in his historical fiction, Life of Galileo, focuses in on the life, struggles and convictions of the famous 17th century scientist, Galileo Galilei. Brecht specifically uses the persecution of Galileo by the Catholic Church and the imagined discussions between Galileo and Andrea Sarti to raise questions about the ... Read More

An Experiment to Test for the Presence of Starch in Onion and Potato Using Iodine Solution (344 words, 2 pages)

INTRODUCTIONStarch is a complex carbohydrate (polysaccharide) made from thousands of glucose units, joined together by glycosidic linkages. It is the main compound that all green plants use to store their food energy. Starch is insoluble in water. The purpose of this experiment is to demonstrate that using an iodine solution, ... Read More

Soil Extraction and Manganese Analysis by Atomic Absorption Spectroscopy (308 words, 1 pages)

ProcedureThe procedure consisted of extracting an unknown soil sample (Sc), preparing calibrated solutions, and measuring the absorbance values of the soil sample, calibrated solutions, and prepared solutions.Data to evaluate the absorbance value of the unknown soil sample (Sc) were obtained by using the following procedures. Approximately 5g of the sample ... 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

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

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

Science Essay Examples