Sciences Essay Examples and Topics. Page 9

5,114 samples

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 Evolution of Human Skin Color

The amount of UV light depends on the latitude: the highest concentration is spread throughout the equator, while the areas close to the Earth's poles had it in scarcity. Both folate and vitamin D contributed [...]
  • Subjects: Evolution of Humans
  • Pages: 1
  • Words: 374

Anthropology: Evolution of Human Language and Tongue

According to the anatomical characteristics of humans the ability to produce speech was pursuant to them. They lived among hominids which noise and sounds they tried to come after.
  • Subjects: Anthropology
  • Pages: 10
  • Words: 973

Importance of Science Overview

This field is crucial in business-related studies as it helps generate empirical data that is used to evidence concepts learned in the discipline of business.
  • Subjects: Scientific Method
  • Pages: 1
  • Words: 358

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

Acid Extraction by Acid-Base-Coupled Extractants

Acetylsalicylic acid Physical properties Acetylsalicylic acid exists in the form of white crystals with a molecular weight of 180. The figure below shows the structure of acetylsalicylic acid Acetylsalicylic acid is soluble in water with [...]
  • Subjects: Chemistry
  • Pages: 10
  • Words: 3105

Electrochemical Methods of Analysis

The choice of method is determined by the chemical compound to be analyzed, the time available, the level of accuracy needed and the available time.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 632

The Work of Light Emitting Diode (LED) and Laser Diode

Electroluminescence is the brainchild of Round, a British experimenter, who first employed the use of a "crystal silicon carbide and a cat's-whisker detector to produce light in the year 1907".
  • Subjects: Physics
  • Pages: 6
  • Words: 1942

Light Emitting Diodes and Laser Diodes

This reduces the size of the barrier potential that is as a result of the depletion layer. The thinness of the LED chip ensures that the photons are able to leave the material radiating to [...]
  • Subjects: Physics
  • Pages: 6
  • Words: 1640

Benadryl: Structure, Properties, Interesting Facts

The organic compound has the following structure: The compound is highly soluble in water and alcohol because it is a polar organic compound and has a molecular weight of 291.82.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 671

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

Tensile Testing of Steel Bars

The behaviors of stress-strain curves vary in steel owing to the degree of carbon concentration in the compound. The yield point is defined by upper and lower yield points with the later happening when the [...]
  • Subjects: Formal Sciences
  • Pages: 2
  • Words: 592

Statistical and Probability Analysis of Staff

The implementation of statistical analysis, in this case, takes the form of determining to what extent specific employee training programs can derive the greatest amount of performance from employees while determining the necessary cost of [...]
  • Subjects: Statistics
  • Pages: 4
  • Words: 1097

Toxicology: Is Water a Toxic Substance?

It is well known that the solubility of ethanol in water is unlimited. Toxicity could be a characteristic of the formation of the reactive oxygen species which can also be present in water.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 550

Proteus Vulgaris Bacterium and Its Characteristics

As far as the size of the bacterium is concerned, most of the specimens of P. Finally, cystitis and prostatitis can be viewed as a possible prognosis in the case of contracting P.
  • Subjects: Biology
  • Pages: 2
  • Words: 558

Primate Observation Paper

I was prepared to make observations on the behaviour of the three primates within their enclosed incarceration. The main behaviour characteristics that I observed include play-face, sniff/nuzzle, groom, new food, scent mark, and object manipulation.
  • Subjects: Zoology
  • Pages: 5
  • Words: 1432

The Physical and Chemical Properties of Water

Considering the structure in the figure above, it is evident that a molecule of water has a line of symmetry that can be traced through the water molecule, acting as a bisector of the angle [...]
  • Subjects: Chemistry
  • Pages: 2
  • Words: 572

The Production of Aluminum

In addition to the MHD forces, the other force that acts on the bubbles is in the form of buoyancy and it originates from an anode.
  • Subjects: Chemistry
  • Pages: 4
  • Words: 1101

Self-Healing Materials and Their Using

The healing process of this material is almost similar to that of the aforementioned self-healing concrete except for the fact that the polymer uses the Grubbs' catalyst during the healing process while the self-healing concrete [...]
  • Subjects: Biology
  • Pages: 4
  • Words: 1111

Biosphere: Sydney in Australia

Due to the rapid growth in the population and the rate of industrialisation in Sydney there has been an imbalance between the green spaces and the building open spaces.
  • Subjects: Biology
  • Pages: 5
  • Words: 1508

Practical Usages of Scientific Notation

Scientific notation is regarded as a short hand approach and plays a big role in reducing the number of zeros seen by the students. Expressing it using the scientific notation creates a value that is [...]
  • Subjects: Math
  • Pages: 2
  • Words: 398

Crocodile: Reptile Characteristic

In order to crash the prey, crocodiles have very sharp teeth and powerful muscles for holding the prey tightly within the jaws. The size of a crocodile depends on its ancient species.
  • Subjects: Zoology
  • Pages: 5
  • Words: 1388

Concepts of the Life of a Lion

As research studies show, the lion takes the second position in the feline family in terms of weight and size, although it is the strongest animal in the family; hence, its nickname the "king of [...]
  • Subjects: Zoology
  • Pages: 5
  • Words: 1613

Application of Catalyst and Energy Production

This work entails developing a catalyst coupled with the construction of a good reformer in the field of catalysis. The catalyst is released at the end of the reaction and may be used again.
  • Subjects: Chemistry
  • Pages: 35
  • Words: 8961

Quantum Mechanics: Determinants

After discovering that matter is made of small particles, scientists got the interest to study the characteristics of these small particles relative to the huge bodies that they constitute. The measure of energy in particles [...]
  • Subjects: Physics
  • Pages: 4
  • Words: 1216

The Effect of Colonization and Dispossession

Warwick Anderson additionally states that the history of aboriginal health requires understanding of both the impact of colonization and the beginning of white nation-state.
  • Subjects: Geography
  • Pages: 4
  • Words: 1362

Descriptive Statistics and Probability

This is the data analysis of the population growth of the population in the states of the USA, which are organized in the table.
  • Subjects: Statistics
  • Pages: 3
  • Words: 938

Mathematics: The Language of Nature

Reaction 4: The debate whether mathematics could be treated as a language needs to be seen in the context of the fact that in certain cases, it deals with codified quantitative data which has very [...]
  • Subjects: Math
  • Pages: 2
  • Words: 533

Physics: Superstring Theory

Superstring theory is one of the theories that offered or opened the door to clear many of the misgivings the scientists have regarding the universe.
  • Subjects: Physics
  • Pages: 8
  • Words: 3635

Bee Colony Collapse Disorder (CCD)

With the emergence of CCD and the various campaigns that followed in order to save the bee from extinction, several people have considered keeping bees in the urban centers.
  • Subjects: Zoology
  • Pages: 4
  • Words: 1091

The Sky Coloration Phenomenon in Different Colors

The uniqueness of the compositional structure of the planet Earth is determined by the sufficient distance from the system-forming star, the Sun, which determines the possibility of the existence of the atmospheric layer.
  • Subjects: Physics
  • Pages: 6
  • Words: 1771

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

Shapes of Cells and Their Functions

The structure of cells in the nervous system is characterised by their elongated shape, which corresponds to the tasks performed by them.
  • Subjects: Biology
  • Pages: 3
  • Words: 855

Galileo’s Discoveries Significance

The significance of Galileo's discoveries of the moons of Jupiter and of mountains and valleys of the earth's moon is considerable.
  • Subjects: Space Studies
  • Pages: 2
  • Words: 271

Statistics. Grade Point Average and Final Marks

The dependent variable is the GPA, the independent variables are; Final marks, and the total marks. The measurement of these variables is the ordinal and the sample size is 105.
  • Subjects: Statistics
  • Pages: 6
  • Words: 1547

Comparative Strategies of Durkheim and Weber

According to Ragin and Zaret, the corner-stone of Durkheim's theory is that social types, which existed in history and are now represented in reality, are more suitable for analysis than ideal models.
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 575

Vulnerable Populations: Life History Methodology

In particular, this paper aims to observe the application of qualitative research to the chosen vulnerable population group and to utilize the life history methodology according to the developed outline of the research proposal.
  • Subjects: Scientific Method
  • Pages: 3
  • Words: 891

Time Travel to the Past and Related Theories

To make time travel to the past happen, it is necessary to have access to a wormhole one end of which has to be pulled at the speed of light and then to be returned [...]
  • Subjects: Physics
  • Pages: 3
  • Words: 899

Natural History: The Ploughshare Tortoise

The study aimed to produce a phylogeny of the family Testudinidae through the analysis of five molecular sets: three genes in the mitochondrial DNA and two genes in the nuclear DNA.
  • Subjects: Zoology
  • Pages: 5
  • Words: 1433

Theory Definition, Building, and Conflict With Practice

The theory forms the interface of systematic investigation, including analysis of data and interpretation, and the cognitive ability of researchers. The problem with most theories is that many researchers find it a problem to make [...]
  • Subjects: Scientific Method
  • Pages: 3
  • Words: 962

Political Types in Melanesia and Polynesia Review.

The paper assumes a simple abstraction/caricature of some of the obvious deviations in the political organization of the two areas. This is particularly highlighted by the comparison of Melanesian and Polynesian political systems.
  • Subjects: Anthropology
  • Pages: 3
  • Words: 984

The Chemistry Behind Mineral Make-Up

According to the US Food and Drug Administration, cosmetics include all compounds or products that are applied to the body with the aim of beautifying, boosting attractiveness or improving the physical appearance without generally altering [...]
  • Subjects: Chemistry
  • Pages: 5
  • Words: 1398

Band versus Tribal Society: Anthropological Contrast

A band society or a band is one of the simplest patterns of human society organization. The oldest member of the band is considered to be the leader and the "governor" possessing the right for [...]
  • Subjects: Anthropology
  • Pages: 2
  • Words: 535

Dodo Bird and Why It Went Extinct

One of the extinct species of bird is the dodo bird. Its extinction has made it hard for scholars to classify the bird when it comes to taxonomy of birds.
  • Subjects: Zoology
  • Pages: 2
  • Words: 651

Work-Life Balance Development in the UK Retail Stores

But, at the same time, the eternal desire to work and the necessity to do it in order to satisfy one's personal needs and the needs of people that a certain person is responsible for, [...]
  • Subjects: Scientific Method
  • Pages: 10
  • Words: 3126

Physics: The Term Terminal Velocity

In physics, the term terminal velocity is that kind of velocity in which the force of drag of an object which is falling is equal to the weight of that object less the acting force [...]
  • Subjects: Physics
  • Pages: 3
  • Words: 819

Life History in the Anthropologic Perspective

These have been very significant in an analysis of the life history of my brother with a view to point out that self acceptance at every reality and experience of life can be elementary in [...]
  • Subjects: Anthropology
  • Pages: 16
  • Words: 4531

Importance of Coral Reefs

The algae that is found in the sea also helps in reef building because they contain limestone and this is important in the integrity of the reefs.
  • Subjects: Zoology
  • Pages: 5
  • Words: 1625

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

Mid-Atlantic Ridge: An Important Site for Geologists

Beginning with Plato and the legend of Atlantis to the relatively recent discovery of the black smokers and the fascinating creatures that live there, the Mid-Atlantic Ridge has been an object of interest and conjecture [...]
  • Subjects: Geology
  • Pages: 3
  • Words: 985

Oxidation and Reduction Process

The amount of oxygen present in the atmosphere and the nature of the material it comes in contact with determine the process of oxidation.
  • Subjects: Chemistry
  • Pages: 8
  • Words: 1486

Physical Anthropology Fields

The most attractive feature of the offered application is the topic of the research, i.e.hunting and agricultural activities of the North American Indians.
  • Subjects: Anthropology
  • Pages: 2
  • Words: 311

The Golden Lion Tamarin: Specie Status

The golden lion tamarin is one of the most endangered monkeys today. As with most of the activities in the day, sleeping is also done in groups.
  • Subjects: Zoology
  • Pages: 5
  • Words: 1340

Microwave Heater: Advantages and Disadvantages

This technology is mainly used in the processing of intermediate and high moisture foods when individual factors fail to hinder the growth of undesirable microorganisms.
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 566

Cosmology and Astronomical Observation

Although the proton, neutron, electron, and possibly the neutrino are the most important of the elementary particles in the present universe, there are many others.
  • Subjects: Astronomy
  • Pages: 6
  • Words: 1964

Medical Anthropology and Its Subfields

Medical anthropology is the science of ethnomedicine; elucidation of decease; what is the reason of decease; the appraisal of health, decease, and cure from both an ethic viewpoint; naturalistic and individual clarification, evil eye, the [...]
  • Subjects: Anthropology
  • Pages: 4
  • Words: 1082

DNA Replication as a Semiconservative Process

The process of DNA replication has been studied extensively as the pathway to understanding the processes of inheritance and the possible platform for addressing a range of health issues occurring as a result of DNA [...]
  • Subjects: Genetics
  • Pages: 3
  • Words: 800

Human Factors Accident Classification System

The report revealed that the mishap occurred when the captain of the Attilio Ievoli assigned to explore the vessel was relieved and a new command was introduced.
  • Subjects: Scientific Method
  • Pages: 8
  • Words: 2335

Solar System Colonization in Science Fiction vs. Reality

Mars, also known as the Red Planet, the fourth in the distance from the Sun and the seventh-largest planet in the Solar System, is a favorite destination for colonization of science fiction authors, and the [...]
  • Subjects: Astronomy
  • Pages: 4
  • Words: 1123

Long Residue Processing in Oil Refineries

However, it is important to note that the amount of products produced from the atmospheric distillation process is not always proportional to the demand of the products rather it depends on the amount of crude [...]
  • Subjects: Chemistry
  • Pages: 4
  • Words: 1096

Thermodynamics History: Heat, Work, and Energy

A famous ancient painting of the machine that was attributed to Hero of Alexandria as the inventor in the first century points to the beginning of thermodynamics.
  • Subjects: Physics
  • Pages: 2
  • Words: 571

Desert: Facts & Characteristics

The largest desert on the Earth is the Sahara which is located in the northern part of Africa. One of the key characteristics in the formation of deserts is the temperature and the distribution of [...]
  • Subjects: Geography
  • Pages: 2
  • Words: 337

The Batek People of Malaysia

However, in the recent past, they have constantly interacted with outsiders due to government programs since their homes are being logged for the cultivation of palm oil and allocation of lands.
  • Subjects: Anthropology
  • Pages: 8
  • Words: 2470

Electromagnetism and Electricity

Discoveries linking electromagnetism with electricity led to the phenomenal changes that were witnessed in the field of physics and electrical engineering. Electromagnetism is the study of the forces between electric charges and magnetic fields.
  • Subjects: Physics
  • Pages: 2
  • Words: 544

Investigational Techniques in Sociology and Anthropology

The federal government of the U.S.uses census survey to determine the appointment of associates to the House of Representative. Therefore, such answers allow surveyors to develop a view of social and economic characteristics of citizens [...]
  • Subjects: Scientific Method
  • Pages: 3
  • Words: 952

Yahoo! Consumer Direct Metrics and Analysis

To form the real picture of the ads' effectiveness, it is necessary to fix the correlation between examining the ad and the following purchase of the product.
  • Subjects: Statistics
  • Pages: 2
  • Words: 574

Agricultural Issues in the “Food Inc.” Documentary

One of the reasons is that large corporations can launch a mass-scale production of food, and therefore, they can dictate pricing policies to the small farmers, who, in their turn, have to work with these [...]
  • Subjects: Agriculture
  • Pages: 3
  • Words: 856

Microbiologist as a Career in Bioscience

Moreover, I believe that in this way I can help people by making discoveries that can be used in medicine, agriculture, food production. This experience can help me in the future especially when I will [...]
  • Subjects: Biology
  • Pages: 2
  • Words: 552

Quasi-Experimental Designs: Merits and Weaknesses

So the first question is - what are the merits of each of the specific designs? The single group posttest only designs are used when the effectiveness of a certain intervention needs to be measured [...]
  • Subjects: Scientific Method
  • Pages: 5
  • Words: 1430

Agriculture and Farming in Abu Dhabi

Many researches have been done on soil taxonomy in the UAE, with the invention of a non-absorbent type of soil that was one of the breakthroughs that have greatly influenced agriculture in Abu Dhabi.
  • Subjects: Agriculture
  • Pages: 5
  • Words: 1545

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

Hypothesis Testing in Practical Statistics

However, it is necessary to explain to the management of the restaurant the significance of the test. In conclusion, hypothesis testing is an important method that helps to determine the effectiveness of different solutions.
  • Subjects: Statistics
  • Pages: 2
  • Words: 623

Homo Sapiens, Their Features and Early Civilization

Another feature of the skull of Homo neanderthalensis was the possession of a protuberant mid-facial region, which was an outstanding feature that differentiated the species from the rest of the sapiens.
  • Subjects: Evolution of Humans
  • Pages: 4
  • Words: 1257

Elephant Communication and Its Types

Of great interest in the paper will be elephants' seismic communication. In essence, elephants have the capability of generating both strong and weak sounds.
  • Subjects: Zoology
  • Pages: 16
  • Words: 4550

Molecular Cloning of GFP Gene

Molecular cloning is a set of methods in molecular biology that is used to obtain multiple copies of the target DNA fragment. Bacterial transformation is a process of recombinant DNA insertion into a host bacterial [...]
  • Subjects: Genetics
  • Pages: 4
  • Words: 1748

Research Methods in Prenatal Development Studies

The researcher assesses the given indicators in the sample of 161 adult couples in the third trimester of pregnancy to find what influence they have on the quality of the current attachment to the unborn [...]
  • Subjects: Scientific Method
  • Pages: 4
  • Words: 1176

Variables Operationalization in the Research Process

According to the hypothesis and research questions, service satisfaction and the desire to quit service forms the dependent variables, while payment levels and tenure conditions form the independent variables.
  • Subjects: Scientific Method
  • Pages: 3
  • Words: 917

Epistemological Stance in Management Research

As a result, it appears that while the epistemological stance is significant for any researcher, for the strong constructionism, it is of particular importance, since, for this stance, the researcher is deeply engaged in the [...]
  • Subjects: Scientific Method
  • Pages: 3
  • Words: 855

Nomadic Pastoralism and Cultural Survival

This section looks into the case of the Northern Afghanistan nomadic pastoralists and the kind of animal they keep coupled with why they choose to remain nomadic pastoralists.
  • Subjects: Anthropology
  • Pages: 5
  • Words: 1507

Nature versus Nurture: the Simple Contrast

In the context of this essay, nature signifies the effect of genes in the DNA structure that are transferable from a parent to the offspring.
  • Subjects: Evolution of Humans
  • Pages: 4
  • Words: 1109

Rigel Star in Orion Constellation

Orion can be seen by the naked eye from November to February between 85 and 75 degrees latitude, in the southwest sky from a position in the Northern Hemisphere or in the northwest sky from [...]
  • Subjects: Astronomy
  • Pages: 3
  • Words: 969

The Manufacture of Polyethylene

5 The popularity of polyethylene is rooted in the fact that this polymer is cheap, flexible, durable, and chemically resistant6 It is important to take a closer look at the manufacturing process in order to [...]
  • Subjects: Chemistry
  • Pages: 16
  • Words: 4148

Secondary Data Analysis: Principles and Methods

Statistics is the process of data collection, data analysis and interpretation of the data and making meaningful conclusions and generalizations. Planning involves identifying the target population, methods to use, sources of data, and requirements and [...]
  • Subjects: Scientific Method
  • Pages: 9
  • Words: 2797

Charles Darwin’s Theory of Natural Selection

Although the given theory is often misinterpreted as the idea that only the species that are the most physically strong can survive through the changes in the environment, it is clear that Darwin had the [...]
  • Subjects: Evolution of Humans
  • Pages: 3
  • Words: 842

The Juno Project Overview

In its 13-month orbiting, Juno will explore the conditions and processes central to the formation of planet Jupiter and the rest of the solar system.
  • Subjects: Astronomy
  • Pages: 7
  • Words: 1919