Sciences Essay Examples and Topics. Page 4

4,743 samples

“Dancing Skeletons: Life and Death in West Africa”

The conflict is expressed in how the author describes her culture shock when introduced to the native women's way of treating children or the procedure of female genital mutilation, for that matter.
  • Subjects: Anthropology
  • Pages: 4
  • Words: 1129

Pets and people

In this case, the dogs can have the aspect of love in the same manner as human beings. However, the inner calm and satisfaction that are depicted by dogs are similar to that of humans.
  • 5
  • Subjects: Biology
  • Pages: 3
  • Words: 808

Life in This Universe

It suggests that the possibility of life existing in other parts of the Universe is very low. Concluding that Earth is the only place in the Universe that supports life is erroneous.
  • Subjects: Astronomy
  • Pages: 2
  • Words: 545

Nairobi National Park in Kenya

The park has an animal orphanage where young animals left behind by their parents are kept: life at the park is survival for the fittest and if, for instance, a zebra is ambushed by a [...]
  • Subjects: Geography
  • Pages: 4
  • Words: 1088

Experiment of the Fluid Mechanics

The Experiment was going to be carried out in the following manner: Checking the equipment; Charging the hydraulic bench with water; Placing the plastic caps at the end of the shaft; Increasing/decreasing pressure; Observing the [...]
  • Subjects: Physics
  • Pages: 3
  • Words: 756

Is a virus alive?

What happens is that the organisms that are mono-celled grow mostly because; when they are formed during the cell division they are usually small and they are supposed to grow and develop to full-grown cells.
  • Subjects: Genetics
  • Pages: 2
  • Words: 935

Hominids and Stages of Human Evolution

Ardipithecus ramidus, Australopithecines, Homo habilis, Homo erectus, and Homo Neanderthal are stages of human evolution with distinct physical appearances and behavior. The molars and premolars of Homo habilis were comparatively smaller than Ardipithecus and Australopithecus.
  • Subjects: Evolution of Humans
  • Pages: 2
  • Words: 563

Sample Versus Population in Statistics

Consequently, sampling can be defined as a method used to select a required sample from the whole population. Furthermore, probability-based methods can be divided into simple random sampling, systematic sampling, stratified sampling, and cluster sampling.
  • Subjects: Statistics
  • Pages: 1
  • Words: 311

Formula of a Complex With the Slope-Ratio Method

In analytical chemistry, there are several techniques for determining the formula of a complex compound, but in this laboratory work, the emphasis was on the applicability of Beer's law, recognizing the fact that when a [...]
  • Subjects: Chemistry
  • Pages: 3
  • Words: 988

Determination of the Enthalpy of an Acid-Base Reaction

Of note, caution was taken to minimize the time of contact with the container as this would raise the temperatures of the container hence giving a false impression of the actual temperatures.
  • Subjects: Chemistry
  • Pages: 3
  • Words: 827

Archaea and Bacteria Prokaryotes Dichotomous Keys

Most members of this phylum which are pathogenic to humans are obligate pathogens that are mostly intracellular. They are divided depending on the mode of respiration, fermentation rate, temperatures in which they thrive and shape.
  • Subjects: Biology
  • Pages: 2
  • Words: 327

Dugesia, a Planarian With Its Peculiar Characteristics

About 70 species of Dugesia are already known, and its phylogeny is identified due to its diagnostic characters but not due to its apomorphies which are usually used in the analysis of other types of [...]
  • Subjects: Biology
  • Pages: 6
  • Words: 3207

“Three-Part Harmony of Adult Learning” by Kyle Moore

The Three-Part Harmony of Adult Learning, Critical Thinking, and Decision-Making by Kyle Moore is a scholarly article that observes adult learning and pursues the goal of proving the fact that decision-making and critical thinking are [...]
  • Subjects: Scientific Method
  • Pages: 1
  • Words: 401

How the Universe Works

The Galaxy we have the pleasure to live in is called The Milky Way and refers to a type of spiral galaxy. Material is shaped in the form close to a ball and constantly undergoes [...]
  • Subjects: Astronomy
  • Pages: 4
  • Words: 1207

Caves Definition & Characteristics

The most general definition of a cave is a part of the Earth's core that has emptiness or open space which is connected with the surface in one or more places.
  • Subjects: Geography
  • Pages: 2
  • Words: 307

Organic Chemistry: Combinatorial Synthesis of Azo Dyes

In the first case, adding hydrochloric acid to the produced azo dye led to the change of the color from dark red to orange, and the reaction with sodium hydroxide resulted in the change from [...]
  • Subjects: Chemistry
  • Pages: 2
  • Words: 556

Japan Oceanic Trench as a Subduction Zone

It is located on the floor of the Pacific Ocean, in the northeastern Japan waters. This result to increase in the density of the oceanic plate, forcing it to move into the mantle.
  • Subjects: Geology
  • Pages: 2
  • Words: 574

Biosphere Evolution and Threats

The biosphere, however, overlaps between all the spheres that include the lithosphere, which is found on the surface of the earth.
  • Subjects: Geography
  • Pages: 3
  • Words: 867

Transpiration Process in Plants

Initially, the roots absorb water by the process of osmosis due to the variation in the concentration of the water level between the soil and roots.
  • 3.3
  • Subjects: Biology
  • Pages: 2
  • Words: 562

Space Debris Problem

They cause collision dangers to other satellites and spacecrafts in the orbit and have the potential of increasing debris in space, which would increase the likelihood of collision and hence affect the normal operation of [...]
  • 3.5
  • Subjects: Astronomy
  • Pages: 6
  • Words: 1667

The Path of Light

The fundamental difference between light waves and other types of waves is in the ability of light waves to travel in a vacuum.
  • 3.8
  • Subjects: Physics
  • Pages: 5
  • Words: 1322

Hokkaido Island of Japan

Hokkaido is thenorthernmost land of Japan and is surrounded by two seas, the Sea of Japan and the Sea of Okhotsk, and the Pacific Ocean.
  • 3
  • Subjects: Geography
  • Pages: 10
  • Words: 2721

The Fragility of Haiti and Myanmar

In addition to these problems, the nation is one of the poorest in the world and is struggling economically. The study topic is as follows: What variables contribute to the difference between Haiti and Myanmar [...]
  • Subjects: Countries Studies
  • Pages: 7
  • Words: 1926

Analysis of the Forbidden City of China

In reality, it is the largest preserved palace complex in the world, and it is one of the finest achievements of the Ming dynasty.
  • Subjects: Countries Studies
  • Pages: 1
  • Words: 396

The Independent and Dependent Variables

The relationship between the independent and dependent variables is the primary focus of the research. Therefore, to measure the validity and reliability of the research idea, it is crucial to investigate the consistency of obtained [...]
  • Subjects: Statistics
  • Pages: 1
  • Words: 309

Comparison of Fundamental and Applied Research

Fundamental research and applied research are types of analyses that differ in their socio-cultural orientation, in the form of organization and the translation of knowledge, and the methods of interaction of researchers and scholars' involvements.
  • Subjects: Scientific Method
  • Pages: 6
  • Words: 1668

Geology: Life’s Rocky Start Documentary

The documentary explains a theory on the inter-relationship of the evolution of both life and earth that is changing the great story of the planet. The documentary majorly focuses on science and therefore, is restricted [...]
  • Subjects: Geology
  • Pages: 2
  • Words: 618

Massive Leak of Liquified Chlorine Gas

Small quantities of chlorine can reach the threshold of acute poisoning within a very short time, thereby leading to casualties.
  • Subjects: Chemistry
  • Pages: 19
  • Words: 2169

The Origins of the Solar System

Another interesting topic that should be taken note of is the origin of the Earth itself for just as there have been numerous theories as to the origin of the solar system there have been [...]
  • Subjects: Astronomy
  • Pages: 9
  • Words: 2469

The Old Faithfull Geysers

The geyser has very unique regular eruptions with has created interest amongst visitors and geologists The geyser is one of the most famous in the world, and anybody who visits Yellowstone must ensure that they [...]
  • Subjects: Geology
  • Pages: 4
  • Words: 1244

Geography of the United States

It is essential to learn the geography of the United States because it stands as one of the biggest countries in the world.
  • Subjects: Geography
  • Pages: 1
  • Words: 286

Richard Hayes: Supersize Your Child

But the guidelines must not be so restrictive as to stand in the way of what science is a never-ending quest.
  • Subjects: Evolution of Humans
  • Pages: 4
  • Words: 1210

Biology. Cell Analogy – Nucleus + Nucleolus

The DNA is similar in every cell of the body, but depending on the specific cell type, some genes may be turned on or off - that's why a liver cell is different from a [...]
  • Subjects: Biology
  • Pages: 1
  • Words: 557

‘Formulating a Research Problem’ by Ranjit Kumar

The seven steps described in this chapter of the 'Research Methodology: A Step-by-Step Guide for Beginners' are: "identifying the problem of the research; acknowledging the importance of formulating a research problem; mentioning the sources of [...]
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 593

Leonardo Pisano Fibonacci’s Life and Contributions

Although only few facts are known about the life of Leonardo of Pisa, his writings in mathematics include the detailed discussion of the advantages of the Hindu-Arabic system, the important information on arithmetic in business [...]
  • 3
  • Subjects: Math
  • Pages: 3
  • Words: 852

Algebra in the Real World and Everyday Life

The algebraic concept of formulas can be employed when one intends to start a business. Another algebraic concept that can be used in weather science is that of variables.
  • Subjects: Math
  • Pages: 2
  • Words: 606

Research Methods for Business Students

The deductive approach of statistics is different from the inductive approach in that it aims at testing hypotheses instead of formulating theories, like is the case with the indicative strategy.
  • Subjects: Statistics
  • Pages: 4
  • Words: 1171

Gender Anthropology

This is usually possible as women and men have different sexual organs and the disparity in the sexual organs of men and women explains the differences in both sexes.
  • Subjects: Anthropology
  • Pages: 5
  • Words: 1435

GIS Data Organization: Spatial Data Structure & Models

Apart from the difference between data and information, there is a huge gap between geographic data and data in general. Therefore, Fazal's Spatial data structure and models is a crucial piece of information that helps [...]
  • Subjects: Geography
  • Pages: 8
  • Words: 2181

Supernova Stars

When the white dwarf starts accumulating in mass as a result of binary companion, the core of the white dwarf reaches the temperature that is just enough to facilitate carbon fusion.
  • 5
  • Subjects: Astronomy
  • Pages: 7
  • Words: 2005

Are People Superior to Animals?

However, it is possible to claim that Giacomo Leopardi is the greatest supporter of the idea that animals are superior to people.
  • Subjects: Zoology
  • Pages: 5
  • Words: 1298

Forces in Equilibrium Discussion

The equilibrium state of the three forces was determined by placing the ring connected to the three pulleys at the center of the Force Table.
  • Subjects: Physics
  • Pages: 2
  • Words: 560

A Lab Report for Microbiology Class

The main advantage of this microbiological method is the different concentrations of nutrients and oxygen at different levels of the depth of the beaker: this allows bacteria with different aerotolerant needs to grow.
  • Subjects: Biology
  • Pages: 2
  • Words: 576

New York vs. Dhaka City: Comparative Analysis

Dhaka is the capital of the country Bangladesh and a famous city in South Asia, but New York is one of the most popular cities in the world, although not the capital.
  • Subjects: Countries Studies
  • Pages: 1
  • Words: 301

Linear Equations Comprehensive Study

Rene refined the idea of the standard notation equation of a line given as y=mx + b, m which represents the slope and determines the change in y for every unit change in x, b [...]
  • Subjects: Math
  • Pages: 2
  • Words: 751

The Profile of China. Key Facts

The areas with most of the lakes are found in the Lower-Middle Yangtze plain and the Tibet-Qinghai plateau. Most of the lakes in the Northwest part are salty while the ones in the Southeast are [...]
  • Subjects: Countries Studies
  • Pages: 5
  • Words: 1499

Anthropology. Nature Versus Culture Debate

This stimulation can only be found in the environment and therefore the brain is able to take up so much from the environment that is the culture of the people.
  • 1
  • Subjects: Anthropology
  • Pages: 6
  • Words: 1662

Biopsychosocial Model and Case Formulation

Case formulation is a hypothesis about what predispositional, precipitating, and perpetuating factors and mechanisms influence and impact a person's psychological, interpersonal, and behavioral problems/struggles. Case formulation in this sense is a tool that helps to [...]
  • Subjects: Scientific Method
  • Pages: 8
  • Words: 1127

Pizza Box Optimization: Packaging Problem

The analysis starts with a brief description of the need to solve the Pizza Box problem and then proceeds to a discussion of the optimization concept.
  • Subjects: Math
  • Pages: 10
  • Words: 1867

Cesar Millan as a Famous Dog Behaviorist

Millan earned the nickname "the dog boy" because of his natural ability to interact with dogs. Consequently, the dog behaviorist became a celebrity in different parts of the country.
  • Subjects: Zoology
  • Pages: 6
  • Words: 1662

Soil Erosion, Its Factors and Preventive Measures

Soil is the sediment, surface layer of land produced as a result of transformations in rock materials that occurred under the influence of both living and dead organisms including plants, animals, and bacteria; solar heat, [...]
  • Subjects: Agriculture
  • Pages: 3
  • Words: 886

The Botanical Garden Collection

The characteristic of the principles of organization of the New York Botanical Garden should be started from the statement of its mission which is expressed as "being an advocate for the plant kingdom".
  • Subjects: Agriculture
  • Pages: 2
  • Words: 575

Three Abbreviated Research Plans

One of the strengths of this approach is that a researcher is able to compensate for the limitations of one approach by utilizing the strengths of the other approach.
  • Subjects: Scientific Method
  • Pages: 10
  • Words: 2783

Color and Light

History in the physics lesson indicates that Isaac Newton was the inventor of light since 1672; he applied the logic of a prism to discover that the prism could split the sunlight to various colours [...]
  • Subjects: Physics
  • Pages: 5
  • Words: 1387

East Asian History: Japan and Korea

The national culture is considered to be formed under the influence of specific natural and climatic conditions, in the context of a unique cultural and historical development, and under the influence of various religions and [...]
  • Subjects: Countries Studies
  • Pages: 2
  • Words: 716

How to Present Research Findings

Proper presentation of research findings is essential in determining the success of the research. All the methods are tailored at taking care of the interests of the audience.
  • 5
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 572

Weddings in the Slavic Folklore

Particularly the way Russian bride fits in the three phases of 'separation', 'transition' and 'incorporation' as suggested by anthropologists, is the best example how a Slavic life cycle event 'Marriage' depicts most of the major [...]
  • Subjects: Anthropology
  • Pages: 9
  • Words: 2935

“The Egg and the Sperm” by Emily Martin Critique

She goes on to describe the way that the ova is represented as passive and waiting for the active sperm to penetrate; drawing on more recent research which shows that the sperm's force is not [...]
  • Subjects: Biology
  • Pages: 12
  • Words: 2577

Richard Feynman: Life and Work

Thus, being a physics student at the Massachusetts Institute of Technology, he suggested an unusual approach to calculating forces in molecules as a part of his undergraduate thesis in 1939.
  • Subjects: Physics
  • Pages: 2
  • Words: 558

Common Characteristics of Developing Countries

Indeed, this is evident from the high number of slums and informal settlements within these nations. This is because the environment is the main source of food and other crucial resources.
  • Subjects: Countries Studies
  • Pages: 5
  • Words: 1355

E-Mail Interviewing in Research: Benefits and Limits

E-mail interviews allow researchers and participants to review questions and responses and allow interviewees to reveal in-depth details about questions. Researchers can conduct multiple interviews simultaneously, create a rapport, and help to overcome the interviewer [...]
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 213

Polar Ice Caps in Antarctica and the Arctic

This paper aims to outline the key factors affecting the formation and maintenance of polar ice caps, as well as to review and compare the characteristics of Antarctica and the Arctic.
  • 5
  • Subjects: Geography
  • Pages: 2
  • Words: 580

The Concept of Science: Definition and Components

While it is possible to address the problem by applying a scientific approach, this is rarely done, mostly due to the unpopularity of the concept of science in the popular perception.
  • Subjects: Scientific Method
  • Pages: 5
  • Words: 1422

Concept Paper and Research Study

A concept paper is a project idea, which is usually brief and highlights the main components of the main research project before embarking on developing a proposal.
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 659

Medical Anthropology

An analysis of the power relations affecting biomedicine addresses questions such as who has the power over agencies of biomedicine, how and in what forms power is to be delegated, how the power is to [...]
  • 1
  • Subjects: Anthropology
  • Pages: 12
  • Words: 3322

The Copernican Revolution

The Copernican revolution was defined as the change of belief from the Ptolemaic theory to the Copernican theory. The revolution was dependent on two decisions namely the denunciation of the Ptolemaic theory as untrue, and [...]
  • 4
  • Subjects: Astronomy
  • Pages: 4
  • Words: 1180

Mathematics – Concept of Multiplication

Ability of counting the group number and the items is necessary for one to be able to multiply them. For example, it is common for students to forget the addition and multiplication rules.
  • 1.5
  • Subjects: Math
  • Pages: 3
  • Words: 1161

Water Cycle Process

On the reaching the atmosphere water molecules bond together again and come back to the earth surface through the process of precipitation.
  • Subjects: Physics
  • Pages: 2
  • Words: 538

History of Nigeria

The country has the largest number of black population in the world and the seventh largest country in the world; in Africa, Nigeria has the largest population.
  • Subjects: Geography
  • Pages: 7
  • Words: 2079

Anthropology and Humanitarianism

Implying active use of diplomacy, the actions of humanitarians serve to reduce the extent of confrontation between the participants of a specific conflict and, therefore, minimize the threat to the well-being of civilians.
  • Subjects: Anthropology
  • Pages: 9
  • Words: 2856

Alkanes and Alkenes: Structure and Reactions

The general structure of an alkane is CnH2n+2, where n is the number of carbons in the molecule. The general structure of an alkene is CnH2n, where n is the number of carbons in the [...]
  • Subjects: Chemistry
  • Pages: 6
  • Words: 1697

Oblique Triangles in Everyday Life

Furthermore, it is possible to mention that the shape is universal, meaning that people from all over the world are familiar with it.
  • Subjects: Math
  • Pages: 1
  • Words: 279

Urbanization and Suburbanization

Therefore, more people come to life in the city, in order to be able to take advantage of the many opportunities it offers.
  • Subjects: Geography
  • Pages: 1
  • Words: 484

The Function and Structures of the Human Heart

Pulmonary circulation involves the transfer of deoxygenated blood from the heart to the lungs and then the movement of oxygenated blood from the lungs back to the heart. Coronary circulation is responsible for replenishing the [...]
  • Subjects: Biology
  • Pages: 2
  • Words: 488

Chapter 5 of Weapons of Math Destruction by O’Neil

It is presumably devoid of the racism and prejudices incorporated in the recidivism models that the court system utilizes. At a "hackathon" in the spring of 2011, O'Neil and the New York Civil Liberties Union [...]
  • Subjects: Math
  • Pages: 2
  • Words: 584

The American Crow Species Analysis

The information in the article is very reliable as the study was conducted through a scientific procedure to reach a conclusion.
  • Subjects: Zoology
  • Pages: 2
  • Words: 859

Importance of the Brain in Human Body

The brain also provides a long-term storage memory where a reader may be in a position to recall the events that have taken place in the comprehension and the right order.
  • Subjects: Biology
  • Pages: 3
  • Words: 946

Adaptation and Natural Selection

Similar to the way letters of the alphabet are organized in a sequence to form words and sentences, these bases combine in a certain way to pass traits to the next generation.
  • Subjects: Genetics
  • Pages: 4
  • Words: 1119

Ice Sales and Drowning: Correlation and Linear Regression

Given both ice scream sales and the occurrence of drowning correlate positively with temperature, it implies a positive correlation between ice scream sold per month and the number of drownings occurring in the particular month. [...]
  • Subjects: Statistics
  • Pages: 1
  • Words: 379

The Japan Earthquake and Tsunami of 2011 Documentary

The documentary reflects the events leading to the natural disasters and their aftermath, including an investigation into the reasons for the failure of the precautionary measures in place during the 2011 earthquake in Japan.
  • Subjects: Geology
  • Pages: 2
  • Words: 579

Substitution Reactions of Alcohols: Practical Experimentation

The experiment aims to illustrate the way substitution reactions of alcohols transpire. In particular, the experiment aims to illustrate the way 1-butanol undergoes nucleophilic substitution reaction resulting in the formation of 1-bromobutane.
  • Subjects: Chemistry
  • Pages: 9
  • Words: 2290

Theories of Galaxy Formation and Evolution

How the first galaxies were formed and the way that they have evolved and the physical processes that have resulted to diverse structures in the adjacent galaxies form the basis of the theories that attempt [...]
  • Subjects: Astronomy
  • Pages: 9
  • Words: 2474

Electrolysis of Metals to Refine

The product of electrolysis is obtained in a different physical state than that of the electrolyte used in the electrolytic cell.
  • Subjects: Physics
  • Pages: 4
  • Words: 1105

Experiment: Transients in Power Equipment Circuits

One of them is by designing a machine that is well adapted to such conditions of overvoltage, while the other method involves the use of protectors such as lightning arresters or power surges.
  • Subjects: Physics
  • Pages: 2
  • Words: 995

Biology: Photosynthesis and Respiration

In this process molecules of carbon dioxide gas and water are combined in the presence of the solar energy and chemical energy is formed.
  • Subjects: Biology
  • Pages: 2
  • Words: 849

Requirements Gathering Techniques

Since the system analysis stage of any Information Systems development is required in the process of solving a company's problems, it is vital to gather the system requirements and business requirements of the existing system [...]
  • Subjects: Scientific Method
  • Pages: 6
  • Words: 2435

Prime Numbers Role in People’s Life

There are great many of prime numbers, the smallest one is 1 and the largest known prime number on the moment of webpage creation is m39 = 213,466,917-1.
  • Subjects: Math
  • Pages: 2
  • Words: 582
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