Sciences Essay Examples and Topics. Page 2

5,297 samples

Browning Reactions Explained

It is the reaction of free amino groups like amines, amino acids, peptides and proteins with reducing sugars in the presence of heat and during storage.
  • Subjects: Biology
  • Pages: 2
  • Words: 522

Conflict Between Aristotle and Copernicus

5
Copernicus continued his research and developed a new model of the universe which contradicted Aristotle's paradigm since the Earth was not the centre, but one of the planets moving around the Sun.
  • Subjects: Astronomy
  • Pages: 4
  • Words: 1081

Plastic Bending of Portals Experiment

Is to forecast the bending moment diagram, collapse load, the number, and the position at which plastic hinges for the portal are formed To compare the predicted values with the experimental values found from [...]
  • Subjects: Physics
  • Pages: 8
  • Words: 2166

Mung Seed Germination Patterns under Varying pH Values

In both sets of experiments, all three sets of seeds in each experiment were subjected to three variant pH value conditions while the other germinating conditions were maintained at optimal levels.
  • Subjects: Biology
  • Pages: 3
  • Words: 801

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

Time Series and Causal Models in Forecasting

The casual technique is a quantitative method that relies on the interpretation of the behavior of the casual relationship between two variables and the independent variable.
  • Subjects: Statistics
  • Pages: 2
  • Words: 618

History of Algebra Brief Overview

Algebra is a mathematical concept that basically involves the applications of operations and relations, and the concepts that are as a result of the combination of the two.
  • Subjects: Math
  • Pages: 2
  • Words: 755

Scientific Method: Role and Importance

The scientific method is essential for the creation of scientific theories that explain information and ideas in a scientifically rational manner. In conclusion, a scientific method is an important approach to examining the hypothesis.
  • Subjects: Scientific Method
  • Pages: 4
  • Words: 1139

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

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

Hydrolysis of Tert-Butyl Chloride: Kinetics Lab

The second objective was to confirm that the rate of the reaction is directly proportional to the concentration of the tert-Butyl Chloride if the temperature is kept constant.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 547

Tomato Plants Growing

1
The results indicate that the moisture content of the tomato plants was about the same regardless of the number of fruits and the height of the plant.
  • Subjects: Agriculture
  • Pages: 6
  • Words: 1536

Qualitative and Quantitative Analysis

A practical example of a quantitative analysis is observed in an article in the BBC titled, How the internet transformed business.
  • Subjects: Statistics
  • Pages: 2
  • Words: 613

Experiment: Growing Tomato Plants Under Light

The first seedling was planted into a garden under a condition of strong direct sunlight of about six to eight hours daily and was far away from the light source.
  • Subjects: Agriculture
  • Pages: 3
  • Words: 828

Mathematical Analysis of the Pyramid of the Louvre

It is important to emphasize that the shape of the museum is not tetrahedral, as it may seem because the central composition of the visible part of the Louvre is directly a square, not a [...]
  • Subjects: Math
  • Pages: 10
  • Words: 1523

Anthropology in “Yanomamo” by Napoleon Chagnon

The book's contents are subjective, and the reader is likely to question the authenticity of the sources and claims, and thus in the interview, the author clarifies such issues.
  • Subjects: Anthropology
  • Pages: 8
  • Words: 2200

The Solubility of Potassium Nitrate

9g of potassium nitrate was added to the water, and the test tube was shaken until all the salt was submerged in the water.
  • Subjects: Chemistry
  • Pages: 6
  • Words: 1738

How Honey Is Made Overview

This is food for the insects and we all agree that honey is sweet; but the question is, how is honey made? Making honey is a process that the bees seem to have mastered.
  • Subjects: Zoology
  • Pages: 3
  • Words: 820

Nanofabrication. Bottom-Up vs. Top-Down Method

Some of the chemical processes used in the bottom-up approach include sol-gel process, the reaction of molecules in a flask, reverse microemulsion and flame synthesis, which have been used to make silica nanoparticles, nanozeolite, nanocatalysts [...]
  • Subjects: Chemistry
  • Pages: 2
  • Words: 606

Hydroponics in Agriculture

2
These different setups have the same idea of hydroponics growing but the difference comes in the type of medium used in the growing and the state of the nutrient solution.
  • Subjects: Agriculture
  • Pages: 16
  • Words: 4693

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

Pets and people

5
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.
  • Subjects: Biology
  • Pages: 3
  • Words: 808

Qualitative Research Critique

The PICOT question of this study is: "In registered nurses, can the introduction of an advanced workload plan, compared to no efforts from the management, reduce the issue of understaffing, within a six- month period? [...]
  • Subjects: Scientific Method
  • Pages: 4
  • Words: 1232

A Null and an Alternate Hypothesis

The reason why the null hypothesis is structured this way is that the hypothesis is normally formulated for rejection. Therefore, for every null hypothesis, there should be an alternative hypothesis that is framed in such [...]
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 570

Steps in Data Collection

The first step is to know and identify the need for data collection. Approaches and methods to be used depend on organization's resources, the type of issues, and the purpose of data collection.
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 647

Reflection on Statistics Learning Goals

1.8
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.
  • Subjects: Math
  • Pages: 2
  • Words: 610

The Life and Works of Archimedes

In the precedent years, the fairy-tale of the palimpsest produced by the mathematician was exhilarating with application of transcript modification and pilfering.
  • Subjects: Math
  • Pages: 9
  • Words: 2513

How to Present Research Findings

5
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.
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 572

Difference between qualitative and quantitative methods

1
The instruments used to obtain and categorize responses to research questions are more rigid in quantitative research compared to those used in qualitative research which is more flexible.
  • Subjects: Scientific Method
  • Pages: 4
  • Words: 1083

Debate on Mathematics: An Art or a Science

Mathematics plays an essential role in general education as an art and science. It is different from other disciplines given the contradictions it causes.
  • Subjects: Math
  • Pages: 9
  • Words: 2719

Vacuum Cleaner Design Study

This sweeper used the technology of having a water chamber inside the machine to clean the air and collect the dust particles.
  • Subjects: Statistics
  • Pages: 5
  • Words: 1515

Food Security Crisis Resolution

To ensure the situation does not run out of hand, the global body Food and Agricultural Organization has been at the forefront since time immemorial to cater for issues related to this basic human need. [...]
  • Subjects: Agriculture
  • Pages: 6
  • Words: 1761

Lunar Eclipse as an Astronomical Event

5
The lunar eclipse takes place during the full moon when the earth's shadow covers the moon's surface. The shadows formed on the moon by the earth vary in the intensity of darkness.
  • Subjects: Astronomy
  • Pages: 5
  • Words: 1356

Geography, its Evolution and Future

Geography is the study of the earth and the natural features that characterize it. The revolution was related in some way, to the methods in which the researchers studied the earth and the processes occurring [...]
  • Subjects: Geography
  • Pages: 8
  • Words: 1653

Measurements’ Standarts

4
Measurement refers to the process of determining the proportion of a physical quantity such as temperature, time, volume, area, weight and length. Civil engineering involves the extensive use of measurement and scales.
  • Subjects: Math
  • Pages: 3
  • Words: 780

The Phone Case Drop: Force Analysis

The acceleration of a system is directly proportional to and in the same direction as the net external force acting on the system, and inversely proportional to its mass.
  • Subjects: Physics
  • Pages: 1
  • Words: 412

Italian Culture

There is no post of the vice president in Italy and in the event that the president dies, elections will have to be held.
  • Subjects: Geography
  • Pages: 4
  • Words: 1092

Global Village Concept Explained

1.5
This type of economy is also characterized by "flexible work arrangement" Culture: Global cities are multicultural, owing to among other factors, deregulation and privatization of economies that has attracted foreign workers and traders setting in [...]
  • Subjects: Geography
  • Pages: 2
  • Words: 521

Methamphetamine (Meth)

In conclusion, meth is one of the most addictive drugs, with serious physiological and psychological complications hence, the need for individuals to watch their consumption habits.
  • Subjects: Chemistry
  • Pages: 3
  • Words: 894

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

Emerging Polymer Materials and Their Application

As a result, when a fracture proliferates through the substance, the healing agent is released from its storage compartment and into the fracture plane, where it hardens and fixes the substance. Form-memory polymers are a [...]
  • Subjects: Physics
  • Pages: 4
  • Words: 2329

Spatial Modeling: Types, Pros and Cons

Its primary objective is to facilitate the evaluation and simulation of spatial phenomena occurring in the actual world and allow for planning and problem-solving approaches.
  • Subjects: Math
  • Pages: 3
  • Words: 950

Reflection and Refraction of Light: Examples

5
This paper is an in-depth analysis of the facts surrounding the reflection and refraction of light."Reflection refers to the bouncing of light off a smooth surface"..
  • Subjects: Physics
  • Pages: 5
  • Words: 1390

Food Dye and Bleach Reaction Experiment

The rate law demonstrates how the rate correlates with the concentrations of the components of the reaction. It is possible to note that "the power of the concentration in the rate law expression is called [...]
  • Subjects: Chemistry
  • Pages: 5
  • Words: 1353

Study of the Research Paradigm

The understanding of various approaches to identification of reality, objectivity and subjectivity of knowledge, systems of research, and methods of data collection and analysis is highly significant for modern scholars.
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 615

Chemistry: Expansion Processes of a Perfect Gas

The purpose of the experiment was to examine the expansion of a perfect gas by determining the specific heat ratio through an adiabatic process and the ratio of volume using an isothermal process.
  • Subjects: Chemistry
  • Pages: 5
  • Words: 712

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

Development Through the Lifespan – Middle Adulthood

Environmental influence presents the other side of influence affecting people's development in their middle adulthood. Berk explains this phenomenon in the example of menopause, which is a characteristic process in middle adulthood, and women's response [...]
  • Subjects: Anthropology
  • Pages: 4
  • Words: 975

Electrical Circuit Theory: Rectification Process

As such, a number of components like capacitors and inductors are incorporated in the final sections of the rectification circuit so as to result in a smoother output waveform. This is known as the rectification [...]
  • Subjects: Physics
  • Pages: 6
  • Words: 1729

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

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

Sea Otters’ Life Cycle From Birth to Death

However, after the species had almost become extinct and their protection began, the species began to recover and towards the close of the 20th century, conservation had given rise to tens of thousands of sea [...]
  • Subjects: Zoology
  • Pages: 5
  • Words: 2076

Ocean Currents: General Information

3.7
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.
  • Subjects: Geology
  • Pages: 6
  • Words: 1650

Physics: Permeability of Free Space

To determine an experimental value of the permeability of free space o To investigate the balancing of repulsive magnetic between two wires with antiparallel currents by using a known gravitational force The setup for the [...]
  • Subjects: Physics
  • Pages: 4
  • Words: 1108

Factors Governing Population Distribution in Canada

The area covered by Canada is the largest country in the world after Russia and has the largest coastline. The Shield and the Rocky Mountains in the North have discouraged settlement in the area because [...]
  • Subjects: Countries Studies
  • Pages: 12
  • Words: 3365

Ethnography Reflection

In the book 'Mad Dogs, Englishmen, and the Errant Anthropologist ', Douglas Raybeck the ethnographer had to learn the culture of the society. The evidence of the ethnographer's impact on the communities is in the [...]
  • Subjects: Anthropology
  • Pages: 5
  • Words: 1710

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

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

Stellar Evolution

The mass of the star is, however, the most essential and influential factor that determines its lifetime especially when other factors are kept to a constant.
  • Subjects: Astronomy
  • Pages: 2
  • Words: 628

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

Physical, Human, and Economic Geography of Italians

Its neighbors include France Switzerland and Austria to the north, Slovenia along the Alps, and the Italian Peninsula, the islands Sicily, and Sardinia to the south in the Mediterranean ocean.
  • Subjects: Geography
  • Pages: 5
  • Words: 1371

Improving Stress Resistance in Agricultural Crops

5
The biotechnology involved in producing such crops faces many difficulties and there are a lot of considerations of the methods used to improve the crop's resistance that need to be assessed.
  • Subjects: Agriculture
  • Pages: 9
  • Words: 2810

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

Methyl Salicylate: Carboxylic Acids and Esters

In the experiment, salicylic acid reacts with methanol in the presence of concentrated sulfuric acids to produce methyl salicylate and water as the only products.
  • Subjects: Chemistry
  • Pages: 10
  • Words: 2741

How a Caterpillar Becomes a Butterfly

Butterflies and moths belong to the order Lepidoptera, which is the second largest in the class of Insecta. Chrysalis is the most critical stage of the lifecycle of a butterfly.
  • Subjects: Zoology
  • Pages: 3
  • Words: 856

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

Fractional Distillation Lab Report

The first ten droplets were collected in the first test tube at 80. As the temperature stabilized in the third test tube, 10 additional droplets were collected.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 756

History of the Telescope

This was not to be end of the journey in terms of improvement of the telescope. This kind of telescope solved the problem of chromatic aberration that was witnessed in the Keplerian telescopes.
  • Subjects: Astronomy
  • Pages: 7
  • Words: 1858

Physics Lab Report: Centripetal Force

In this laboratory work, the dependence of the centripetal force on the radius, the mass of the sample, and the angular velocity at which the sample rotates around the vertical axis are studied.
  • Subjects: Physics
  • Pages: 2
  • Words: 630

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

The Gregorian Calendar and the Egyptian Calendar

The creation and introduction of the Gregorian calendar by the roman pope made the lives of the community use it to have an upper hand over others using other forms of the calendar.
  • Subjects: Astronomy
  • Pages: 3
  • Words: 934

The Importance of Teaching Alternative Evolution Theories

The theory of evolution should be the basis of the entire course of biology at school. The general representation of the leading alternative evolution concepts should be provided before the arguments for these theories implementation [...]
  • Subjects: Evolution of Humans
  • Pages: 4
  • Words: 1122

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

“Why Evolution Is True?” by Jerry A. Coyne

The reader is able to use this vivid substantiation of claims to understand the author's need to introduce the aspect of God who is at the center of these natural happenings.
  • Subjects: Evolution of Humans
  • Pages: 10
  • Words: 2858

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

Aspects, Importance and Issues of Biodiversity

Genetic diversity is a term used to refer to the dissimilitude of organisms of the same species. Species diversity is used to refer to dissimilitude of organisms in a given region.
  • Subjects: Biology
  • Pages: 2
  • Words: 563

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

Bronfenbrenner’s ecological theory of development

Psychoanalytic theorists perceive that behavior is purely superficial characteristic, and the analyses of the symbolic meaning of behavior and the in-depth functioning of the mind is prerequisite for understanding development.
  • Subjects: Evolution of Humans
  • Pages: 4
  • Words: 1357

Critical Review of a Quantitative Research

5
The quantitative study by Farrelly and Murphy presents the argument that international students tend to find challenges in accommodation and cost of living.
  • Subjects: Scientific Method
  • Pages: 4
  • Words: 1099

Objectivist and Subjectivist View of Research

The relevancy of a research project is measured in terms of the new knowledge the research establishes and the applicability of the same knowledge in solving human problems.
  • Subjects: Scientific Method
  • Pages: 10
  • Words: 2945

Transpiration Process in Plants

3.3
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.
  • Subjects: Biology
  • Pages: 2
  • Words: 562

Sampling and Sampling Distributions

4
This activity is based on the assumption that it is possible to understand the properties of a certain population by examining a part of this population.
  • Subjects: Statistics
  • Pages: 3
  • Words: 817

Human Development: Nature or Nurture?

With studies and theories carried out to examine the impact of nature on the personal development and personality traits, heredity is an important factor in the development.
  • Subjects: Anthropology
  • Pages: 8
  • Words: 2197

Factors Affecting the Results of Research Studies

This is explained by the abundance of external factors affecting the results of research studies presented to the audience. Overall, the situation in Canadian research area can be evaluated as significantly improving, but this does [...]
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 557

Geography of United Kingdom

The Gneisses rocks are the oldest rocks in UK and are mostly found in North West Scotland with few traces of the rock in other places.
  • Subjects: Geography
  • Pages: 2
  • Words: 656

Pythagorean Theorem: History, Formula, and Proof

It is used not only to simply solve the missing side of a right-angled triangle but also more extensively to solve Reasoning and Application problems and also can be used to solve many higher mathematics [...]
  • Subjects: Math
  • Pages: 5
  • Words: 1524

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

Why One Should Study Biotechnology?

Biotechnology has also been classified as a high-growth industry and it appears that this kind of growth is overwhelming educators in terms of preparing students with up-to-date knowledge; and skills necessary to work in biotechnology-related [...]
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 661

Global City Status Issue

The following are features of a global city; the first feature is that of the city being international that is well known all over the world.
  • Subjects: Geography
  • Pages: 9
  • Words: 2274

Survival Mechanisms Of Wild Animals

Trinkel and Kastberger argue that, the foremost threat that is facing lions in the jungle is the intrusion of more carnivores because they can overwhelm lions and force them to migrate to other destinations.
  • Subjects: Zoology
  • Pages: 10
  • Words: 2925

The Formation of Rainbows

5
When the rays of sun land on the surface of the earth, they cause the temperatures of the earth to increase, leading to evaporation of water in the water bodies such as rivers and lakes.
  • Subjects: Physics
  • Pages: 5
  • Words: 1580

Quantitative Methods of Inquiry in the Research

In this assignment, the objective is to describe quantitative methods of inquiry and statistical analysis to establish patterns and trends in the number of discharges in various states and regions of the United States.
  • Subjects: Scientific Method
  • Pages: 3
  • Words: 759