Sciences Essay Examples and Topics. Page 7

4,743 samples

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

Mesarthim Star Key Facts & Summary

Neighboring the stars such as Sheraton and Hamal, the Mesarthim star is located in to the right of the center of the HR diagram.
  • Subjects: Astronomy
  • Pages: 5
  • Words: 1130

Plate Tectonics Theory and Features

For instance, where there are volcanic eruptions during the convergence of the plates, magma solidifies on top of the oceanic crust to form a hard surface on the ocean.
  • Subjects: Geology
  • Pages: 2
  • Words: 648

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

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

The Indian Agriculture Sector

Given the significance of the agricultural sector to the economy, the government introduced the 11th five-year plan to provide support and incentives to farmers and other stakeholders in order to enhance production of food.
  • Subjects: Agriculture
  • Pages: 6
  • Words: 1662

Earth’s Materials and Forces

These waves are also valuable for defining the distance between the place of earthquake and the seismograph. Intensity and magnitude are two parameters that are used to measure the strength of an earthquake.
  • Subjects: Geology
  • Pages: 3
  • Words: 830

Importance of Narrative Approach

The main subjects included the history of the society, religious and cultural beliefs of the society and the unexpected behaviors of the people.
  • Subjects: Scientific Method
  • Pages: 10
  • Words: 2802

Air-conditioning and Heating Systems

To make the best choice, therefore, a careful examination of the necessary requirements, and not only of the advantages and disadvantages of each type of system and its suitability for the particular environment, is critical.
  • Subjects: Physics
  • Pages: 6
  • Words: 1628

Can Hot Water Freeze Faster Than Cold Water?

Project Goals To analyzed the mechanisms fronted in the quest to finding the cause of Mpemba effect. A data on the actual lose in volume of water need to be tabulated for analysis.
  • Subjects: Physics
  • Pages: 5
  • Words: 1365

The Rocks of Grand Canyon

The rocks, the trees, and the animals found in the Grand Canyon National Park, and the general nature of this place has seen it make visitors come to the region several times.
  • Subjects: Geology
  • Pages: 10
  • Words: 2914

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

Work and Energy Experimental Lab

Generally, an increase in force should lead to a rise in kinetic energy since the higher the force, the greater the change in motion.
  • Subjects: Physics
  • Pages: 2
  • Words: 695

16S and 18S Ribonucleic Acids: The Key Differences

Although 16S rRNA and 18S rRNA are located in the cytoplasm, the differences in the systems exist because 16S rRNA is in the prokaryotic ribosome and 18S rRNA is in the eukaryotic ribosome.
  • Subjects: Biology
  • Pages: 1
  • Words: 328

Nasa Exercise: Lost on the Moon

Two 100 pound tanks of oxygen Five gallons of water Stellar map Solar-powered FM transmitter/receiver Food concentrate First-aid kit with hypodermic syringes Fifty feet of nylon rope Parachute silk Signal flares
  • Subjects: Physics
  • Pages: 1
  • Words: 417

Simulation of AC-DC Regulated Power Supply

Obviously, for normal functionality of such a device, it is necessary to ensure that a stable voltage is supplied to the sensor, which means that the circuit must be able to transform the AC voltage [...]
  • Subjects: Physics
  • Pages: 6
  • Words: 892

The Pitfalls of Bayes’ Theorem: Avoiding Misuse and Bias

For example, if a person was trying to determine the probability that a patient has a certain disease, they may assume that the probability of the patient having the disease and the probability of the [...]
  • Subjects: Scientific Method
  • Pages: 1
  • Words: 355

Regional Analysis of Surrey, British Columbia

The city of Surrey, River Fraser, and the Cascadia faultline have always made up the characteristics of the region together with its artistic beauty. The painting is a beautiful landscape of the Fraser River in [...]
  • Subjects: Geography
  • Pages: 2
  • Words: 669

Jamestown as an Archaeological Site

The Jamestown rediscovery project began in 1994, intending to uncover the original site of the James Fort, presumed to have been lost due to the river's erosion.
  • Subjects: Archeology
  • Pages: 7
  • Words: 1926

Organic Compounds at Home and at the Workplace

One of the defining features of ketones and aldehydes is that these compounds are not soluble in water. In conclusion, functional groups of organic compounds can help define some of their features, such as dissolution, [...]
  • Subjects: Chemistry
  • Pages: 1
  • Words: 308

Working with Concrete During Hot Weather

The purpose of this paper is to outline the expected effects of heat on concrete, discuss the essence of hot weather concreting, and then list and explain special techniques for creating the mix design to [...]
  • Subjects: Physics
  • Pages: 3
  • Words: 861

Common Sense and Educated Common Sense

Thus, the difference is that common sense is based on past experiences and therefore does not involve thinking, while educated common sense processes observation information to define a fact.
  • Subjects: Scientific Method
  • Pages: 1
  • Words: 313

T-Test for Statistical Analysis

Thus, even though there is a significant difference between the desired perceived level of democracy and the actual perceived level of democracy, the difference is small.
  • Subjects: Statistics
  • Pages: 4
  • Words: 885

The Delta Max Paper Airplane Performance Experiment

This study aims to propose an experiment in which the performance of the Delta Max paper airplane is compared to other paper airplane models in the context of the range and duration of the flight.
  • Subjects: Statistics
  • Pages: 3
  • Words: 1080

Kaolinite, Its Properties and Usage

One property that is closely related to the practical use of kaolinite is its clay texture that appears with the addition of water.
  • Subjects: Geology
  • Pages: 2
  • Words: 594

Aspects of Chemistry of Oxygen

To sum up, oxygen enters the blood through the process of breathing atmospheric air and travels from the nasal cavity through the trachea and bronchi into the lungs, and then, enters capillaries and erythrocytes.
  • Subjects: Chemistry
  • Pages: 1
  • Words: 279

Study of the Happiness Index Parameters

Thus, the chronological data allow us to evaluate not only the countries among themselves according to this criterion but also to provide the dynamics of the change in the happiness index within the country.
  • Subjects: Statistics
  • Pages: 8
  • Words: 1171

Epithelial Tissue: Structure and Functions

Because simple squamous epithelium is involved in the composition of the lungs, the heart, blood, and lymphatic vessels, it plays crucial functions in the body.
  • Subjects: Biology
  • Pages: 5
  • Words: 826

Sunrises and Sunsets as Periodic Events

The sun rising and setting activity is one example of a periodic event. Similarly, the time difference between the rising of the sun and its setting is almost equal every day.
  • Subjects: Space Studies
  • Pages: 1
  • Words: 285

Generalization of Research Results

Generalization at the level of personalities is the recognition of the representativeness of the sample, that is, the correspondence of the responses of this contingent of subjects in this type of situation to a wider [...]
  • Subjects: Scientific Method
  • Pages: 1
  • Words: 288

Housing Sales Prices in a Local Region and the US

The main focus of the statistical analysis is to evaluate and determine if there is a significant difference between the housing issue in the region and those in the national market.
  • Subjects: Statistics
  • Pages: 5
  • Words: 1471

Living in Switzerland: The Main Benefits

Switzerland is on the list of leaders not only in the country's economic state but also regarding quality of life. The country has a 13-month system: the salary is paid in double volume in the [...]
  • Subjects: Countries Studies
  • Pages: 1
  • Words: 378

Aqueous Solution Definition in Chemistry

However, regarding the title of the article, the examination of the gel formation is missing in the abstract, and several questions about the chosen research process emerge. The next section in the article is devoted [...]
  • Subjects: Chemistry
  • Pages: 6
  • Words: 1760

Memory: Its Functions, Types, and Stages of Storage

First, information is processed in sensory memory, which perceives sensory events for a couple of seconds to determine whether the information is valuable and should be kept for a longer period. As information goes through [...]
  • Subjects: Biology
  • Pages: 2
  • Words: 507

Microbial Growth and Effect of pH on It

The above principle is used in this laboratory work, the aim of which is to evaluate the effect of the pH of the medium on the growth of microorganisms.
  • Subjects: Biology
  • Pages: 4
  • Words: 1330

Yeast and the Fermentation Process

An example is a cellular fermentation, a pathway of breaking down sugars in the absence of oxygen. Yeast is one of the organisms that perform this procedure in the presence of a substrate to produce [...]
  • Subjects: Biology
  • Pages: 1
  • Words: 343

Electromagnetic Wave Propagation in the Stratified Medium

In developing the equation for wave propagation through a stratified medium, it is important to consider the nature of that stratification. In a planar wave's plane of incidence for a TE wave, the curl equation [...]
  • Subjects: Physics
  • Pages: 5
  • Words: 1361

Chemical Composition of Cells: A Lab Experiment

This laboratory experiment focuses on the chemical composition of cells, appropriate identification of which contributes to the understanding of distinctions between organic and inorganic chemicals.
  • Subjects: Chemistry
  • Pages: 1
  • Words: 284

Cockroach Infestation: Essential Findings and Solutions

The idea that the threat of having a cockroach infestation is in direct proportion to the elevation of the room remains a common misconception. The issue of cockroach infestation is not to be underrated.
  • Subjects: Zoology
  • Pages: 2
  • Words: 624

One-Sample T-Test Applications and Limitations

In general terms, the one-sample t-test can be defined as a procedure that allows researchers to make a statistical assessment about the level or degree of divergence between the sample mean and the national average [...]
  • Subjects: Statistics
  • Pages: 2
  • Words: 589

Development of Cities: Factors of Growth

At the same time, the most widespread and constant causes of urbanization are connected with commercial activity and the availability of natural resources.
  • Subjects: Countries Studies
  • Pages: 1
  • Words: 305

A-Level Math AQA : Specification

Assessment and Qualifications Alliance (AQA) is an independent charitable organisation that produces specifications and examination assignments for 12th and 13th-grade students.
  • Subjects: Math
  • Pages: 80
  • Words: 4304

Dependent, Independent, and Extraneous Variables

The last type of variable is an extraneous variable, which stands for the type of variable that is not independent and is not explicitly controlled by the researcher, leading to some unexpected outcomes and effects [...]
  • Subjects: Statistics
  • Pages: 1
  • Words: 275

Stress Patterns in Police Work: A Longitudinal Study

The research problem identified by the investigator relates to the prevalence of distress in the police occupation. The primary variable of the study was the mean stress measure, which was derived from the Langner-22 list [...]
  • Subjects: Statistics
  • Pages: 8
  • Words: 2481

The Pomegranate or “Punica Granatum L.”

In ancient times, the Old Testament of the Bible, the Jewish Torah, and the Babylonian Talmud describe the pomegranate as a divine fruit conferring forces of fertility, good luck, and abundance.
  • Subjects: Biology
  • Pages: 4
  • Words: 1184

Blackjack Basic and Betting Strategies: Data Project

The goal of blackjack is to beat the dealer's point total without going over 21 and there are three ways to beat the dealer: Get 21 points on the player's first two cards without a [...]
  • Subjects: Statistics
  • Pages: 2
  • Words: 1670

Pinacol Rearrangement: Chemical Lab Experiment

Undertake qualitative analysis of the product using IR and NMR techniques, which provide spectra of functional groups and chemical shifts respectively. Carry out qualitative analysis of the product using 2,4-DNP test, which can detect carbonyl [...]
  • Subjects: Chemistry
  • Pages: 7
  • Words: 1974

“Design and Evaluation of Fragment-Like Estrogen Receptor”

The report entails a summary of the experimental design and synthesis of the THIQ derivatives, the biochemical evaluation of the THIQ fragments, and the structural evaluation of the THIQ fragments as described in the article.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 772

The Concept of Selective Breeding

In order to carry out selective breeding, the breeder must first of all have a breeding stock with the desired qualities.
  • Subjects: Biology
  • Pages: 10
  • Words: 2724

How the Universe Was Created According to Physics

He observes that space and time have remained to be the most mysterious of the concepts of the universe. The fundamental assumption of the theory is that the universe was initially very hot and in [...]
  • Subjects: Physics
  • Pages: 6
  • Words: 1782

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

Unknown Bacteria Under Microbiology Lab Tests

The mixture of water and medium was then poured into the petri dish and swirled to completely cover the surface. The colour of the colony was then observed.
  • Subjects: Biology
  • Pages: 4
  • Words: 1164

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

SAAM (Simulation, Analysis, and Modeling) Model

After designing the models, the user can solve the samples before fitting them to the data with the help of special mathematical and statistical methods. Thereafter, the user is required to describe the attributes of [...]
  • Subjects: Statistics
  • Pages: 8
  • Words: 2214

Heredity and the Different Types of Inheritance

The first of them would appear in the course of a child's development by inhibiting the action of the latter. It is possible that the child would inherit the dominant qualities of one of the [...]
  • Subjects: Genetics
  • Pages: 2
  • Words: 651

Producing an Effective Survey Instrument

In this stage, some of the previous surveys are reviewed by analyzing the recorded data in order to understand the requirements and improvements to make in the current survey.
  • Subjects: Scientific Method
  • Pages: 8
  • Words: 2045

Types of Saturation Indices: Calcium Carbonate

According to Stein, the value of the index describes the stability of the calcium carbonate contained in water. In the event that the value of LSI is at zero, then water is said to be [...]
  • Subjects: Chemistry
  • Pages: 6
  • Words: 1698

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

Sergei Natanovich Bernstein: A Prominent Mathematician

Nevertheless, in spite of all the hurdles placed before him, Serge Natanovich Bernstein persevered and in the process contributed to the development of mathematics in particular and humanity in general.
  • Subjects: Math
  • Pages: 4
  • Words: 1198

The Histopathology Laboratory: Special Stains

The Masson's trichrome is commonly used to reveal the architecture of tissues and in the preparation of frozen sections. The Masson's trichrome stain was used in the staining of normal uterus and the uterus fibroid.
  • Subjects: Biology
  • Pages: 6
  • Words: 2077

Copernican Model of the Solar System

Copernicus was able to prove that the sun and not the earth was the center of the solar system but held unto the assumption of circular motion. Ptolemy' model assumed that, the earth and not [...]
  • Subjects: Astronomy
  • Pages: 5
  • Words: 1383

Sir Isaac Newton Mathematical Theory

His central focus was to formalize the inverse properties between the integral and the differential; this was the first calculus system where he created new rhetoric and descriptive terms.
  • Subjects: Math
  • Pages: 4
  • Words: 1051

Silver Characteristics as a Chemical Element

In addition, silver is commonly formed in a wide variety of hydrothermal deposits and is associated with gold and the base metals such as copper, lead and zinc. Increase in silver concentration is an indicative [...]
  • Subjects: Chemistry
  • Pages: 3
  • Words: 882

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

Western Scientific Paradigm

The acceptance of western scientific paradigm and the plethora of alternative therapies suggest that there is the likelihood of a convergence between the alternative medicines and the conventional treatments.
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 572

Eruption of Mount Saint Helen Volcano

Helens volcano, looking at its history, the explosion, the immediate consequences of the eruption, and the historic impact on the climate and human life.
  • Subjects: Archeology
  • Pages: 4
  • Words: 1245

Space Exploration History and Prospects

The exploration of space assists in addressing the central questions about humanity's place in the history of the universe and the solar system. Scientists are working day and night to reveal ways of mitigating the [...]
  • Subjects: Space Studies
  • Pages: 3
  • Words: 935

Preparation for Field Research

First, to prepare for field research, I would conduct a careful study of the area and make a comprehensive list of all potential threats.
  • Subjects: Scientific Method
  • Pages: 1
  • Words: 330

Hardy Weinberg Equilibrium: The Brassica Rapa Examination

The experiment's goal was to answer the question of whether the ECU population of Brassica rapa was in Hardy-Weinberg equilibrium. The experiment concludes that the ECU population of Brassica rapa is not Hardy-Weinberg equilibrium.
  • Subjects: Genetics
  • Pages: 2
  • Words: 732

Science in the Preschool Classroom

In their article, Barnett and Morran suggest that children in the preschool classroom may benefit greatly from the studies of the phases of the Moon and lunar and solar eclipses.
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 439

“In the Beginning” by Cardinal Joseph

He explains that the very first chapters of Genesis are not purposed to educate humanity about the scientific background of the process of creation, its exact chronological periods, any possible details on the astronomic building [...]
  • Subjects: Astronomy
  • Pages: 2
  • Words: 597

“What Theory Is Not, Theorizing Is” by Weick

The author then notes that based solely on the presence of these components it is impossible to determine whether a theory is developed enough or produced in a rash and incompetent manner.
  • Subjects: Scientific Method
  • Pages: 1
  • Words: 285

“Global Village or Global City” by Phillip McCann

Economic competition has lead to the developed countries switching from input or process principles to performance and results principles, with occasional evaluation and recording of the results to be used in comparing their performance with [...]
  • Subjects: Geography
  • Pages: 2
  • Words: 597

Museum “Sex of Animals” Exhibition

The museum has writings on the wall, and videos that show the animals in sexual acts. Same-sex sexual behavior in some of the animals led to a rethinking of same-sex sexual behavior in human beings.
  • Subjects: Zoology
  • Pages: 4
  • Words: 1086

Flocking: The Animal Behavior Model

Flocking comes from the word "flock" described as a group of birds conducting flocking behavior in flight or when foraging. One principal advantage of flocking is the safety gained in numbers and another is increased [...]
  • Subjects: Zoology
  • Pages: 6
  • Words: 1259

The Impact of Darwinian Theory

If, being inside of the nature, we do not feel ourselves well and conveniently, and we test every possible pressure: the internal pressure in the person, pressure of a society, the environmental problems, the nature [...]
  • Subjects: Evolution of Humans
  • Pages: 3
  • Words: 762

Medical Anthropologists in Singer and Baer’s View

I think that if there is some unreasonable rule of behavior in contemporary society, the best way to implement a change that will be ethical and culturally accepted is through communication.
  • Subjects: Anthropology
  • Pages: 1
  • Words: 339

Mountains Characteristics

The smallest mountains are below one thousand kilometers, the medium mountains have a relative height of one or 2 kilometers and up to 3, and there are the highest mountains which are greater than 2 [...]
  • Subjects: Geography
  • Pages: 2
  • Words: 357

Plate Tectonics Theory and Its Development

When the asthenosphere reaches the lithosphere, it turns aside, "lifting and cracking the crust" to create the plate edges. The movement of plates is generated by gravity.
  • Subjects: Geology
  • Pages: 2
  • Words: 550

Waxes and Greases Production and Specifications

In plants, the waxes are found on the cuticles, fruits, and leaves among other parts of the plants. In this light, bees and spermaceti produced the animal wax that was the main source of wax [...]
  • 5
  • Subjects: Chemistry
  • Pages: 14
  • Words: 3837

Personal Interview Method and Its Limitations

The interview is a research method that needs thorough planning and exceptional knowledge of the special techniques. Despite its popularity, the interview method is rather complicated and challenging as it needs constant training of interviewers.
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 566

Migration From Optimistic and Pessimistic Approaches

Due to this skewed focus, the general migration theories fail to offer critical insights into the real picture of migration impacts on the development in the countries that send the migrants.
  • Subjects: Anthropology
  • Pages: 14
  • Words: 3770

Research Instrument Validation and Related Threats

Also, it is imperative to say that another important aspect that should not be disregarded is that the reaction to the study may be affected if students become aware of the purpose, and may make [...]
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 590

Gekkonidae: Biological Characteristics

A comprehensive description of the family peculiarities started with the analysis of general characteristics of lizards and the features they obtained throughout the evolution.
  • Subjects: Biology
  • Pages: 4
  • Words: 1121
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