Sciences Essay Examples and Topics. Page 3

5,114 samples

Materials Used for Ethanol Production

The use of corn in the production of ethanol has a number of drawbacks. This is attributed to the fact that the production of high amount of ethanol requires corn in large quantities.
  • Subjects: Chemistry
  • Pages: 10
  • Words: 2849

Role of Planning Professionals

The new guidelines have to follow the six steps of urban planning which include determining the objective of the urban plan, formulating the strategy, determining the number of inputs and outputs that will be used [...]
  • Subjects: Geography
  • Pages: 11
  • Words: 3996

Living Resources of the Ocean

The most commendable among the benefits of marine life to human life are the fact that marine life can act as food and the fact that some oceanic organisms have medicinal value.
  • Subjects: Zoology
  • Pages: 6
  • Words: 1678

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

Pinacol Rearrangement Laboratory Experiment

The first objective of the experiment is to elucidate the formation of a ketone from alcohol through the process of pinacol rearrangement in the presence of concentrated sulfuric acid, heat, and boiling chips.
  • Subjects: Chemistry
  • Pages: 11
  • Words: 3066

Culture and Agriculture: Nature and Significance Understanding

Seeing that agriculture shapes the society and defines the course of its further development, promoting the ideas of environmentalism and sustainability, it will be reasonable to assume that agriculture belongs to the domain of cultures.
  • Subjects: Agriculture
  • Pages: 6
  • Words: 1665

Isaac Newton and His Three Laws of Motion

As one of the great scientists of the 17th century, Newton published his scientific theories and findings in the Principia, his masterpiece in the realm of science.
  • Subjects: Physics
  • Pages: 11
  • Words: 3108

The Scientific Revolution: From Astronomy to Physics

The Scientific Revolution, which occurred roughly between the 15th and 16th centuries, refers to a period of innovations in science and technology, the entirety of which had originated from the notion that the Earth is [...]
  • Subjects: Astronomy
  • Pages: 2
  • Words: 622

Organic Chemistry – Contributions and in Life

Despite many challenges imposed on the balancing of equations of pertaining reactions, in school my interest was drawn into the study of organic chemistry, which entailed a study of organic carbon compounds.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 586

Importance of Science of Geology

The importance of geology is shown in the location of natural resources that comprise minerals, petroleum and natural gas. The importance of geology is witnessed in the detection and control of natural hazards.
  • Subjects: Geology
  • Pages: 2
  • Words: 298

The Best Place in the World to Live: Personal Opinion

I would favor living in a country that is ranked as one of the most beautiful places in the world, where the economy ranks among the topmost in the world in per capita, where very [...]
  • Subjects: Geography
  • Pages: 3
  • Words: 1160

Narrative Inquiry as a Research Design

The main distinctive feature of a narrative interview is that it encourages the informant to share some crucial happenings of their life and the social context within which these events occurred.
  • Subjects: Scientific Method
  • Pages: 5
  • Words: 1426

Pets’ Adoption: Cats Make This Life Happier

Now, I comprehend that my life will be funnier if I adopt a cat, and even more, if I persuade my close friend to follow my example: a cat does not require too much space, [...]
  • Subjects: Zoology
  • Pages: 2
  • Words: 694

The Focal Length Determination for Two Convex Lenses Lab

Distances S0 and Si for two convex lenses in an experiment using the Lens Equation method Focal length is defined as the numerical characteristic that determines the difference between the position point of the lens [...]
  • Subjects: Physics
  • Pages: 2
  • Words: 717

Three Non-Parallel Forces in Equilibrium

The aim of this experiment is to ascertain that when three non-parallel forces are in equilibrium, their magnitudes can be derived from the directions of their lines of actions using triangle of forces method or [...]
  • Subjects: Physics
  • Pages: 4
  • Words: 1314

Weathering Processes Forming the Grand Canyon

Other energies also played a part in the formation of the Canyon, such as continental drift, volcanism, the route of River Colorado, and small deviation in the orbit of the Earth.
  • Subjects: Geology
  • Pages: 1
  • Words: 414

The Benefits of a Protection Dog

Regardless of the fact that protection dogs are animals that can hurt people, they are loving and supportive family members that provide their owners with a wide range of benefits.
  • Subjects: Zoology
  • Pages: 2
  • Words: 596

How maglev trains work

It is the force that is created to achieve both goals, to propel the car and levite it vertically at the same time. According to the author, the train is propelled forward after it is [...]
  • 5
  • Subjects: Physics
  • Pages: 3
  • Words: 798

Aspects of Constellations and Stars

The critical point is that the key criterion for identifying a group of stars as a constellation is the shape observable from the Earth.
  • Subjects: Astronomy
  • Pages: 4
  • Words: 1230

The Research Surveys: Descriptive and Analytical

Experts argue that it is important to describe the characteristics of both the sample and the targeted population in order to have a clear understanding of their relationship. Analytic surveys have four different types of [...]
  • Subjects: Scientific Method
  • Pages: 4
  • Words: 1134

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

Reflection on Statistics Learning Goals

In this regard, I hoped to obtain knowledge in designing of experiments, collection and analysis of data, interpretation of results as well as drawing of conclusions.
  • 1.8
  • Subjects: Math
  • Pages: 2
  • Words: 610

Experiment: Frame Deflections and Reactions

This guide describes how to set up and perform experiments related to the deflections and reactions of a rectangular portal. The Frame Deflections and Reactions experiment fits into a Test Frame.
  • Subjects: Physics
  • Pages: 2
  • Words: 1405

Albert Einstein: His Life and Impact on Science

No study of physics is complete without a reference to Albert Einstein and his general theory of relativity that revolutionized the notions of space and time and the fresh understanding of gravity.
  • Subjects: Physics
  • Pages: 3
  • Words: 831

Math Functions in Economics

The actual value of this work is covered in the notion that the analysis of the similarity of the techniques and rules of math and economic calculation will help to foster the further development of [...]
  • Subjects: Math
  • Pages: 9
  • Words: 2443

Analysis, Evaluation and Synthesis Approaches

All sources chosen for the literature review support the constructivist theoretical framework specified by the author in the introduction due to the fact that the findings consistently align with the notion of students' active participation [...]
  • Subjects: Scientific Method
  • Pages: 4
  • Words: 1211

Vaquita – Endangered Species

The vaquita looks like a star curved stocky porpoise and it is the smallest of all the porpoises in the world.
  • 4
  • Subjects: Biology
  • Pages: 5
  • Words: 1367

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

Chromatography in the Determination of Amino Acids

The rate of migration relies on the strength of the chemical interactions between the analyte and the mobile phase as well as the interactions between the analyte and the stationary phase.
  • Subjects: Chemistry
  • Pages: 3
  • Words: 837

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

Earth as Compared With the Other Planets

The planet earth is divided into three layers; at the top is the crust; the mantle comes in the medial position and finally the core.
  • Subjects: Space Studies
  • Pages: 4
  • Words: 1751

Responsible House Plant Keeping

As not every necessary chemical can be derived from sunlight and water, especially in the enclosed environment of a plant pot, it is recommended to include particular vegetation mixtures, ensuring the prosperity of the green [...]
  • Subjects: Biology
  • Pages: 8
  • Words: 2262

Effect of pH on Protein Solubility

The volume of the mixture was made to 200 mL in a measuring cylinder. The concentration of the protein in the supernatant was determined using a biuret reagent.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 660

A Brief Discussion of Animal and Plant Cells

In plants, important cells such as the parenchyma cells help to store materials and support the process of photosynthesis. Cells found in the leaves of most plants fundamentally assist the plant to absorb the necessary [...]
  • Subjects: Biology
  • Pages: 2
  • Words: 654

Strada, an Ideal Country and Its Features

This paper also outlines the need for a sound governance structure that premises on the principles of justice and mercy and a respect for religious diversity, as the tenets for a reliable social framework to [...]
  • Subjects: Countries Studies
  • Pages: 10
  • Words: 2852

Supernova, Its Features and Relation to Human Life

The chemical, physical, and astrophysical process that leads to the explosion of a star and the dust around the supernova make us wonder if life could exist in one such place. The first possibility that [...]
  • Subjects: Astronomy
  • Pages: 19
  • Words: 5348

Hurricanes Causes and Effects

Hurricanes might not really be the main storms on the earth, but their mixture of size and strength make them fatal and the most disparaging storms on earth.'The eye of the hurricane' is a round [...]
  • Subjects: Geography
  • Pages: 4
  • Words: 1410

P-Nitroacetanilide: Measurements and Calculations

Table 1 contains the data of direct measurements and indirect calculations for p-nitroacetanilide as a product of the EAS reaction of acetanilide. Then the theoretical mass of p-nitroacetanilide could be obtained by the following calculations: [...]
  • Subjects: Chemistry
  • Pages: 2
  • Words: 694

California Geological Profile

The type of rocks found in California are diverse because it is said that, the state experiences some of the most diverse geological forces; which have in turn created some of the most diverse mineral [...]
  • Subjects: Geology
  • Pages: 5
  • Words: 1454

Planet Jupiter Facts and Information

In terms of size, it is the largest of all the planets and it is number five from the sun."The diameter of Jupiter is 142984 kilometers and its density is 1.
  • 5
  • Subjects: Astronomy
  • Pages: 3
  • Words: 803

The Significance of Biostatistics as a Career

The criterion behind the collection of the data as well as its representation and interpretation employs a good deal of statistics: a science that employs mathematical concepts and principles in data collection and processing.
  • Subjects: Statistics
  • Pages: 2
  • Words: 631

Climate Zones of the United States

In general, the majority of the territory belongs to a temperate climate, humid in the east and dry in the west, with hot summers and cold winters. The tropical climate can be seen in Florida [...]
  • Subjects: Geography
  • Pages: 1
  • Words: 325

Vitamin A: Description and Usage

Vitamin A found in fruits and vegetable is referred to as Provitamin A carotenoids, these vitamins A are converted into retinol in the body where one molecule of beta carotene produces two molecule of Vitamin [...]
  • Subjects: Biology
  • Pages: 2
  • Words: 509

Umm Al-Nar: Geoarchaeology and Cultural Heritage

This report aims at revealing the essentials of the Umm al-Nar site along with its significance in the framework of cultural heritage and tourism to understand the role of this geoarchaeological complex in nowadays national [...]
  • Subjects: Archeology
  • Pages: 8
  • Words: 2268

“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

Statistics in Business

For example, when deciding on the marketing strategy of the business, statistics helps in getting the actual data that can be used to advertise the products of a business.
  • 3
  • Subjects: Statistics
  • Pages: 3
  • Words: 925

Ethnographic Research Methods

Participant observation can be defined as a qualitative method in ethnology research that is used by researchers in the areas of cultural anthropology in which the researcher in given the opportunity to get a close [...]
  • Subjects: Anthropology
  • Pages: 7
  • Words: 1891

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

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

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

The C-Fern Plant Laboratory Experiment

The fusion of the male and female gametes results in the formation and development of a sporophyte, which shifts to the diploid generation and the devolvement of spores.
  • Subjects: Biology
  • Pages: 6
  • Words: 1101

Co-Evolution: Angiosperms and Pollinating Animals

The birds need nectar from the flowers, the plants that produce nectar consequently only do so to attract these birds and insects, for the process of drawing nectar from these plants to be possible, the [...]
  • Subjects: Biology
  • Pages: 2
  • Words: 601

The Experiment on Substitution Reactions of Alcohols

The purpose of the experiment is to study substitution reactions of alcohols because they can react as nucleophiles or electrophiles, depending on prevailing conditions of the reaction. This experiment illustrates the reaction of 1-butanol with [...]
  • Subjects: Chemistry
  • Pages: 8
  • Words: 2059

Holography Construction and Application

The reference beam is represented by the electric field as One of the distinct properties of a hologram is that the hologram gets light from each part of the object in the setting.
  • Subjects: Physics
  • Pages: 2
  • Words: 590

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

Sodium Chloride – Science of Salt

Sodium chloride is a very important compound and it has thousands of uses in real life, few of them are as follows: NaCl is a raw product that is commonly used in the production of [...]
  • Subjects: Chemistry
  • Pages: 3
  • Words: 852

Different Ecosystems and Living Things

Habitat is the living environment; the population is all the living organisms within a habitat, and community is the organisms that interact with each other. The descriptions of the three ecosystems below will focus on [...]
  • Subjects: Biology
  • Pages: 3
  • Words: 809

Chemical Raising Agent in Bread in Lab Experiment

Therefore, the gluten content of flour affects the physical properties of flour and the corresponding baked products. The leavening agent was baking powder, which consists of sodium bicarbonate and potassium bitartrate.
  • Subjects: Chemistry
  • Pages: 6
  • Words: 1703

Vegetation Monitoring From Space

Remote sensing also helps in the determination of the distribution of the existing vegetation cover within a particular locality. In this paper, the author seeks to provide an overview of the use of remote sensing [...]
  • Subjects: Biology
  • Pages: 22
  • Words: 6072

The UAE and Japan Comparison

The UAE is one of the most influential and prosperous countries in the world. Unfortunately, the innovation rate of the UAE is not considered to be one the best in the world as it occupies [...]
  • Subjects: Countries Studies
  • Pages: 2
  • Words: 675

Artifacts, Ecofacts, and Features in Anthropology

The hypothesis also presupposes that the people from Europe were the constructors of the first settlements in the American territories. The hypothesis suggests that the Clovis culture spread from the north to the south of [...]
  • 5
  • Subjects: Anthropology
  • Pages: 3
  • Words: 900

The Sky’s Blue Color and Its Physical Explanation

Some people believe it is the reflection of the oceans' color while others believe it is the reflection of the blue portion of the light from the sun that is reflected on the surface of [...]
  • Subjects: Physics
  • Pages: 3
  • Words: 964

Tobit Model in Econometrics

In a case of an analysis involving the general income as the dependent variable, if the available data is on the high-income group of the population, then a truncation in the analysis will result.
  • Subjects: Scientific Method
  • Pages: 10
  • Words: 2765

Agriculture Effects on Wild Animals

An increase in agricultural activities has subjected a majority of the wild animals to the danger of extinction. Prior to the introduction of the mongoose in Hawaii, it was easy to find a Nene goose [...]
  • 5
  • Subjects: Agriculture
  • Pages: 3
  • Words: 856

Statistics Abuse: How, Why, and When

1 According to the formula of variance for any randomly distributed set of data, the denominator denotes the degrees of freedom: = Variance for a random set; Mean for the set of data; ith datum [...]
  • Subjects: Math
  • Pages: 10
  • Words: 2836

Problem Solving Process in Mathematics

Problem solving is the practice of working through the "facts" of a problem or situation to get a solution. The first principle is to "understand the problem".
  • Subjects: Math
  • Pages: 2
  • Words: 632

Pythagoras Theories

The goal of this paper is to examine the life of Pythagoras to uncover some of the important issues that his work brought about.
  • 5
  • Subjects: Math
  • Pages: 7
  • Words: 1918

Comparison Between Kenya and Rwanda

This resource discusses the economic outlook of Kenya: macroeconomic and financial developments, changes in economic growth, risks of investment, and projected growth.
  • Subjects: Countries Studies
  • Pages: 7
  • Words: 2117

Javan Rhinos: Wildlife Trading of Endangered Animals

Out of the five rhino species, Javan rhinoceros is the most threatened species despite being in the ecosystem for millions of years, playing a crucial role in shaping the landscape by its feeding style.
  • Subjects: Zoology
  • Pages: 6
  • Words: 1368

Description of Mitosis and Meiosis

Mitosis is a type of cell division in which a single parent cell divides to produce two daughter cells that are genetically identical to each other and to the parent cells that divided to form [...]
  • Subjects: Biology
  • Pages: 3
  • Words: 828

Eukaryotic and Prokaryotic Cells: Key Differences

Furthermore, upon the analysis of the differences between eukaryotic and prokaryotic cells, one can develop a proper understanding of the environment that is required for the correct functioning of eukaryotic and prokaryotic cells.
  • Subjects: Biology
  • Pages: 3
  • Words: 848

Ocean Currents: General Information

There are generally two types of ocean currents depending on the water level where the movement of oceanic water takes place and they are the deep ocean currents and the surface ocean currents.
  • 3.7
  • Subjects: Geology
  • Pages: 6
  • Words: 1650

Paris and Its Tourist Places

The city is the capital of France and is relatively small by the standards of most capital cities of the world.
  • Subjects: Countries Studies
  • Pages: 2
  • Words: 619

Theory, Practice, and Research Interrelationship

However, research can be understood as a process of the scientific study of an object to identify its patterns of occurrence, development, and transformation in the interests of society.
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 567

Cooper and Silver: Physical and Chemical Properties

For the chemical and metallurgical industry, a thorough study of the properties of the materials used and the application of reference data for analysis and possible prediction of the results of a practical application is [...]
  • Subjects: Chemistry
  • Pages: 7
  • Words: 1976

India: Country Overview

The geographic location is South Asia. India is regarded to be the seventh-largest country by geographical area, the second-most populous country.
  • Subjects: Countries Studies
  • Pages: 12
  • Words: 1380

Differences between Terrestrial and Jovian Planets

Surprisingly though is the ironic comparison of the relative densities of the Jovian and Terrestrial planets, with the densities of the Jovian planets being relatively lower than those of the terrestrial planets.
  • Subjects: Astronomy
  • Pages: 2
  • Words: 590

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

The Genus Rosa’s Adaptation to the Environment

Alternative hypothesis: The abundance and distribution of stomata, storage, transport, and floral structures have a substantial influence on the adaptation of the genus Rosa to its environment.
  • Subjects: Biology
  • Pages: 4
  • Words: 1144

Potassium Polyacrylate Definition

Potassium Polyacrylate is a substance added to the soil to absorb and store water for the plants. Potassium Polyacrylate can also absorb and release fertilizers into the soil, the same way it does to water.
  • Subjects: Agriculture
  • Pages: 2
  • Words: 574

Cocoa Production and Its Environmental Performance

There is a variety of significant issues related to the growth and production of cocoa. A risk for the environment and trees is also present due to the practice of cocoa farming.
  • Subjects: Agriculture
  • Pages: 4
  • Words: 1190

Telescope’s Part in Astronomy

The earth's surface and the uni, the verse is composed of many phenomena and celestial bodies such as the stars, constellations, planets just to mention but a few.
  • Subjects: Astronomy
  • Pages: 2
  • Words: 625

Common Biochemical Cycles

Carbon is also an important element for the living organisms; hence the carbon cycle which is a gaseous cycle takes place to recycle the carbon and make it available for the living organisms.
  • Subjects: Biology
  • Pages: 2
  • Words: 616

Positivism and Interpretivism

The advancement of the interpretive method is established upon the criticism of the positivist approach in communal sciences. I and the other supporters of the interpretive research assume that it is crucial for the satisfactory [...]
  • 1
  • Subjects: Scientific Method
  • Pages: 3
  • Words: 583

Limits and Merits of Small sample surveys

A sample survey is therefore the survey conducted on the selected items of the total population. Through the sample survey, Superb Consultants will be able to interview part of the employee population to gather information [...]
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 598

Germany; History, Geography, Legal and Politics

This includes the replacement of gold with white, the replacement of the entire flag with the swastika flag, the return of the black-red-gold flag by the allied forces, the inclusion of communist emblem, by the [...]
  • Subjects: Geography
  • Pages: 5
  • Words: 1364

Critiquing a Quantitative Checklist With Casp Tool

To begin with, one should determine whether the results of the study are valid or not. It is essential to evaluate the credibility and reliability of the results and if they can be applied to [...]
  • Subjects: Scientific Method
  • Pages: 1
  • Words: 377

Mendelian Corn Genetics: An Experiment

Seeds are then sorted out on the basis of their color and shape and the obtained data recorded adjacent to the respective phenotypes. Determine the 2 value for each experiment, and use the table of [...]
  • Subjects: Agriculture
  • Pages: 3
  • Words: 484

Wal-Mart Employee Satisfaction Survey

This concurs with the general feeling 60% of the employees have that the pay they receive is not commensurate with the work they do as shown in the corn bar graph above.
  • Subjects: Statistics
  • Pages: 2
  • Words: 785

Psychophysics: Definition & Fundamentals

A psychophysical hypothesis, known as the theory of Signal Detectability uses a blend of statistical choice theory together with the idea of perfect observer modeling the sensitivity of the observer to events that are in [...]
  • Subjects: Biology
  • Pages: 6
  • Words: 1606