Best Science Essay Samples

Great Science essay topics and free Science samples

17th Century Scientific Discoveries essay

In the 17th century, something pretty exciting happened. That's when scientists and their brilliant ideas really started to shine. It was like a time when science and inventions became best buddies, and together, they pushed humanity forward. Think ...

A Game that Can be Used to Learn Algebra essay

From the basic definition, Algebra may be defined as that part of arithmetic whereby letters among other general signs/symbols are used in place of numbers and quantities in equations and formulas. Algebra concept on the other hand refers to the ...

Agricultural Genetic Engineering Food Safety essay

The proposition that Agricultural Genetic engineering affects the safety of our foods is so strong, especially in the current conditions of the environment, which is full of technological modifications. The presence of organisms like birds, insect ...

Altered States of Consciousness essay

An altered state of consciousness is a brain state where one loses the sense of identity with one's body or with one's normal sense perceptions (Goleman, 2001). Altered states of consciousness many be grouped into three categories namely, physical, ...

Anthropology Study of Humanity essay

Anthropology can be viewed as a study into humanity. It is the study related to all aspects of modern Homo sapiens as well as his ancestors. Humanity as the totality of mankind or the human race involves all the characteristics held in common by ...

Arpine Mkhitaryan essay

Ellen A. B. (2003) puts emphasis on the class differences that exist in the world. These differences are further taken to institutions and schools to reflect normal behavior. Social classes and divides determine how a person is treated in all these ...

Astronomy essay

Introduction A solar system exists which is a central sun with various bodies such as meteors, asteroids, satellites, comets and planets. These planets are grouped into terrestrial planets and Jovian planets. This essay discusses various aspects of ...

At Bingie Bingie Point essay

This paper is about a report on a dyke feature found at Binge Binge point during stop6 (day4) at a clear Hill Point. The feature consists of a dark colored dyke cutting through the tonalite. The eastern side of the dyke conveys an onglvar basalt ...

Biased Rat Experiment Results essay

The reason for conducting this experiment is to first and foremost have the students or experimenters learn the essential skill and methods of getting the same results over and over again, or duplicating them.  Other minor reasons include learning h...

Biocentric and Deep Ecology essay

Human beings are faced with a number of complex issues with regards to their relationship and conduct with their natural environment and other life forms. Ecological scholars have come up with different schools of thoughts that stipulate how human ...

Botulinum Toxin for Cosmetic Purposes essay

Botulinum toxin is a poisonous chemical produced by gram-positive bacteria that also happens to be anaerobic called Clostridium botulinum. This bacterium is also an obligate spore-forming bacillus that is mostly found in the soil. This toxin is ...

Chromium Picolinate Supplements essay

Chromium Picolinate is an important natural supplement that activates sensitivity in insulin in regulating of sugar levels in the body. While Insulin is described as a hormone used by the body to change the sugar, starches, with other food energy ...

Classical and Operant Conditioning essay

Most of the animals in the homestead can be trained to carry out some specific tasks. Animals like dogs, cats, fowls, cows, and even rats can be trained to learn new behaviors by using various approaches. Learning is defined as a comparatively ...

Cloud Formation and Precipitation essay

Vertical movement plays a key role in the formation of clouds and for precipitation to take place. A vertical movement creates an environment that allows air to rise at a rate that will allow cooling to take place. In fact, when vertical ...

Cognitive Neuroscience essay

There are several methods of studying the brain. Some are observational while others are invasive. There has always been criticism about the use of these invasive methods and some even arguing that they should only be used only on animals and not ...

Communication Technology Insights essay

Communication refers to the process through which people convey information. Components of communication include a sender of information, a message, and the intended receiver (Chen et al., 2011). The communicating parties must share an area of ...

Cosmetic Purposes essay

The Use of Botulinum Toxin for Cosmetic Purposes Botulinum toxin is a poisonous chemical produced by gram-positive bacteria that also happens to be anaerobic called Clostridium botulinum. This bacterium is also an obligate spore-forming bacillus ...

Crime Laboratories by State essay

Crime Laboratory,  is  a  place  where  forensic  scientists  make  use of scientific  techniques  to  analyze  evidence  collected  from  a  scene  of  crime  or  accident.  Its also known as a forensic lab.  After  the  analysis  of  the  evide...

Crime Scene Report essay

Crime scene investigation is an important step in forensic science in which physical evidence is identified, collected and preserved well to ensure that the assailant is identified and prosecuted. Linking of the crime physical evidence with the ...

Darwin’s Rib essay

Root-Bernstein cites several examples to support biological evolution. He first begins by looking for body parts that result from the same embryological parts that may have different functions, like the whale’s flipper, a bat’s wing and a huma...

Description of Symmetric and Asymmetric Encryption essay

When using the Symmetric and Asymmetric algorithms for encryption and decryption, the main difference between the two lies in the security standard for decryption, determined by the number of keys used. Symmetric Algorithms consists of a single key ...

Disinfection in Water Treatment Using Chlorination essay

The aim of this paper is to discuss disinfection in water treatment using chlorination. Disinfection in watertreatment means to purify water from pathogens like viruses and bacteria. Water purification is done so as to produce water fit for a ...

Distracted Driving: Impact of Cell Phones on Mortality Rate essay

Over the years, there has been an increase in the mortality rate in many countries. Though the cause of this rise is variant, there is clear evidence that improvement in technology have a big role in it. For instance, many people acquire infections ...

Earth Science essay

Part A Question 1 A mineral is the formation of a stable chemical that occurs naturally through the biogeochemical processes and possesses both the chemical and physical properties. Streak is the color that helps to identify minerals in powder ...

Penicillin: Transformative Invention in Medicine essay

Scientists have made various inventions over the years. These inventions have been made in various fields such as industry, agriculture and medicine, and they have greatly impacted on humans. In my opinion, one of the inventions that have brought ...

Evolution Theory essay

Introduction Due to the evolution of the modern society, a lot of changes have taken place which is inevitable. The society has changed from being rigid to being so flexible in terms that one has to embrace changes that seem to take place on day to ...

Fomites from Hospital that Carry Pathogens essay

The computer key boards may act as routes for the transmission of potentially pathogenic bacteria. The use of patient data and management systems in intensive care units such as computer keyboard, may act as storage for the transmission of ...

DNA Technology Advancements in Forensic Scienc essay

Forensic science is a professional field that examines and describes data, information or any other evidential material that that is found in the crime scene and can be used in the courts of law. This field employs the laws of science in order to ...

Forensic Science Identification Soldiers essay

Introduction Forensic comes from the Latin word forensis meaning 'before the forum'. It refers to the use of broad spectrum fields of science, to investigate and present factual information for legal or criminal action. Forensic science, often ...

Fresh Water essay

Fresh water contains extremely low salt concentration usually below 1,000 milligrams per litre of dissolved solids. The earth’s water supply is approximately 97 percent that is found in the ocean but it contains minerals; the remaining 3 ...

Galileo essay

Abstract This paper is about Galileo. He is greatly considered as father of science. He went to study medicine at the University of Pisa, but opted to study mathematics instead. His invention of the telescope did prove to be an asset. He used it in ...

Gender In Ethnographies essay

Gender can be defined as a set of characteristics that are perceived to distinguish between male and female in the society. With regard to the relevant context, the discriminating characteristics vary from sex to gender identity to social role. In ...

Genetic Engineering essay

Genetic engineering is defined as a scientific alteration of the structure of the genetic material in living organisms. It involves the manipulation of the organisms' genes to make the organism better in some ways. This coursework will examine the ...

Continental Crust Granitic Igneous Rock essay

1.a) The continental crust consists predominantly of granitic type igneous rock.    b)This  rock type  has  a  phaneritic  texture (crystals  are  easy  to  see).     c) ...

Causes and Effects of Global Warming essay

Introduction Background information: Global warming remains one of the critical environmental issues that continue to impact the world Past/present Thesis statement: The following paper, therefore explores that causes and effects of global ...

How Old is the Earth essay

Baker (2008) observes that a lot of time has been spent by various groups of experts trying to establish just how old the earth is. Different researchers have based their studies on different theories such as the evolution and creation theories but ...

Human Bioscience essay

Matter refers to anything that has got mass and can occupy space. There are three states of matter, namely solid, liquid, and gas. Matter consists of numerous particles held together by forces of attraction, such as the intermolecular forces. The ...

Benefits of Human Cloning essay

With the development of new scientific research and discovery comes the issue of ethics. Is it ethical to do this? Is what is being done in the name of science a sufficient reason to overlook the general standards of ethics? Well, it is a subject of ...

HIV Protease Inhibitors essay

Fighting Human Immune deficiency Virus with HIV Protease inhibitors HIV protease is a retropesin enzyme that enhances the growth of human immunodeficiency (HIV) that is responsible for causing AIDS. The retropepsin cleaves the newly synthesized ...

Hybrid Systems essay

Hybrid Systems Containing Discrete and Continuous Systems The hybrid systems are the dynamic systems that demonstrate both discrete as well as the continuous dynamic behaviors. Hybrid systems distinguish those systems that combine fuzzy and neutral ...

Hydraulic Fracturing: To Stop or Not to Stop? essay

Fueling Prosperity: The Job Creation Engine The Ecosystem of Employment When dissecting the job creation aspect, it's essential to understand the intricate ecosystem it forms. The ripple effect goes beyond the immediate gas exploration sites, ...

Importance of Decision Making in the Military essay

The military are charged with a primary responsibility of securing its national boundaries. The significance of decision making within the military cannot be overemphasized. There are different methods of carrying out Decision making within military ...

Land Use essay

The question the team aims to answer is whether 25%, 50% or 75% fragmentation will be ``sustainable ‘’ for Pinchot’s forest in terms of sustaining its biodiversity and ecosystem services. The science-based hypothesis that I tested ...

Language Acquisition and Development in School-age Children essay

According to Barbara, Language acquisition refers to the process whereby a human being does acquire the capability to perceive, fabricate, and utilize of words to understand and converse. Barbara, accords here that the aptitude does involve the use ...

Learning and Memory essay

The human mind cannot operate independently without the involvement of the nervous system which creates a stream of network that is distributed to all parts of the body for transmission and reception of information from one part of the body to ...

“Let Them Die” essay

In the article “Let Them Die,” the author states that the 6000 languages of the world are in the verge of extinction. Every day, the number of these languages reduces as their last living speakers die. The author gives examples of some of the worl...

Lumped Model for Proton Exchange Membrane Fuel Cell essay

This article describes the development of a lumped model for proton exchange membrane fuel cells (PEMFC). During the development of the lumped model, a series of complex procedures were tested and proved. The created model was validated with genuine ...

Magnetic Force and Lorentz’s Law essay

Introduction In the experiment, the Lorentz's law was studied. The law states that a charge q moving with velocity  in a magnetic field  experiences a force  given by the equation. This equation implies higher velocity leads to big magnetic field and...

Manipulation of Time and Space essay

One of the ways that malls manage to encourage the visitors to consume is by manipulating the space and the way they spend their time. In this particular field trip, one of the most obvious manipulations to time and space is the way the shops in the ...

Mirror Neurons essay

Numerous interpretations have been developed with an aim of establishing how humans portray specific behavioral traits. This is especially seen in the manner in which humans reading other people's faces and body movements in different circumstances. ...

Scientific Contributions of Isaac Newton essay

Background/Introduction There is no doubt that Isaac Newton was one of the most revered scientists in England and all regions of the world. Isaac Newton was born in 1642 in Woolsthorpe, England to Isaac Newton and Hannah Ayscough. During his life, ...

Non-History Topic essay

Two great figures in the history of modern science are Isaac Newton and Albert Einstein. Described as one of the greatest minds of all the time, Newton's contribution to modern science not only gave mathematics and science firm foundations and ...

Aviation Weather: Impact of Pressure Systems essay

Pressure system refers to a place in the earth's air space where pressure is always either low or high. The low and high pressure comes about as a result of differences in temperature at different places in the atmosphere and also over the water ...

Progress of Science essay

Development and progression of science was one of the key aspects that were closely monitored by Kuhn. This was because of the fact that the field of science is ever changing with development of new inventions and innovations as a result of research ...

Proportion essay

Proportion is a dimensional term that is used as a comparative measure of two quantities. Proportion is used in the application the Law of Multiple Proportions which is the third postulate of Dalton's atomic theory. It states that, the masses of one ...

Robotic Surgery essay

The 21st century is a period associated with improvement in technological applications in almost every sector, medical field being one of the major areas upon which there has been a great achievement. Traditional surgeons have been struggling with ...

Hydroelectric Power: Advantages and Disadvantages essay

Introduction Hydroelectric power is power generated by the force of falling water. A dam is created and water builds up behind it accumulating potential energy. This water is then rushed down a sluice transforming potential energy to mechanical ...

Science versus Superstitions essay

Science is study that use research finding to prove or disapprove a certain phenomenon. In science, data collected from research work and subject to interpretation to come up with some logical conclusions that are quantifiable. A superstition is ...

Scientific Problem Solving Approach essay

Introduction The scientific methods of solving problems involve the performing of the experiments, making the observations, and drawing the conclusions from the set of observations. While embracing the scientific methods in tackling problems, one ...

Seed Dispersal essay

Some fruits are sweet and some sour while others have no specific taste. Fruits have different characteristic tastes depending on the nature and proportion of organic compounds (producing flavor and odor) present in them. Virtually all fruits ...

Adam Smith's Human Nature Propensity essay

In his book, “An Inquiry into the Nature and Causes of the Wealth of Nations,” Adam Smith uses the phrase “a propensity in human nature” to raise attention of the readers to his main theme of the book (Smith,  para. 2). By “a propensity of human na...

Social Science Theories essay

Dependency theory comes from a body of social science theories. It uses the notion that resources flow from the developing countries to the industrialized countries. Also, under this theory it adds that this dependency enriches the developed nations ...

Soil Fertility in Modern World essay

Introduction Soil fertility is the ability of soil to produce and sustain high crop yield for a long period of time. Longtime ago the cradle land could support plant growth so well without addition of chemicals to it. After cultivation of the same ...

Analyzing Solyndra's Downfall: Legal, Ethical, and Economic Perspectives essay

Background Solyndra solar corporation represented a beginner manufacturer of cylindrical solar panels centered in Fremont, California. Solyndra offered cheap solar panels that were stress-free to erect as, different from the old solar panels, ...

String Theory essay

String theory is a mathematical model that attempts to find a common explanation for the four main forces observed in nature: gravity, electromagnetic force,  strong nuclear force and weak nuclear force. String theory proposes that the electrons a...

Students’ Interest in Science and Career Goals essay

Students’ interest in science and technology has been a matter of concern in many countries recently. This is happening even as demand for science and technology graduates is growing significantly. Studies have found that the absolute number of st...

Teaching Computer Science Courses essay

Technological advancements are happening daily and have seen an increase in teachers’ option for using it as classroom resource as well as a learning tool. As technology advancements continue, so does the potential to communicate for teachers, pa...

Exploring Test's Utility in Psychological Evaluation essay

Introduction Test’s utility is used in several procedures that require separation of a group from another. An example is where test’s utility is used by pain physicians to carry out psychological evaluation of a patient. The tests are ...

Texting while Driving essay

Cell phones are with us everywhere. We use them to send texts, surf the internet and call family and friends. They keep us ‘in touch’ but in real sense they are separating us as well; by way of distraction. Drivers use the cell phones while on the ...

The Forensic Science essay

The forensic paint can be examined by the forensic scientist on a hit and run accident through carrying out forensic paint analysis in the laboratory. When an accident occurs, paint can be used in carrying out investigation because paints are the ...

The Future of Evolution essay

Paleontologists' assertion that humans shared the Earth with anatomically related types raises questions on whether the future beholds imminent evolution. It portends a contemplation of the aftermath of human beings, who once shared the Earth with ...

Nuclear Power Pros and Cons essay

Nuclear power is generated from uranium, a metal mined in many parts of the world. The first large-scale nuclear energy station was opened in 1956 at Calder Hall in England.  Today some military submarines and ships use nuclear power plants for t...

The Scientific Revolution and the Enlightenment essay

The seventeenth century opened a new era in world history. In the economic sphere it was manifested in the intensive decomposition of feudal property relations, in the beginning of classical period in the history of manufacture, in the formation of ...

The Structure of Scientific Revolutions essay

The 16th century is the era of profound contradictions: it gave birth to Erasmus and Montaigne, but it was also the era of the Council of Trent; the new astronomy was combined with the flowering of astrology, the revival of mathematics was followed ...

Venus and the Moon essay

Venus is the brightest and the second planet from the Sun. With apparent magnitude of -4.6, Venus can cast shadows. Venus never seems to endeavor far from the Sun because it is an inferior planet from the Earth. It has a maximum elongation, the ...

Causes and Effects of Worldwide Drought essay

Abstract Climatic changes have been recorded and are forecasted to continue increasing the frequency in occurrence of floods and drought in the world. These changes haves had significant effects on the global agricultural sector and other sectors of ...

Great Science essay topics and free Science samples