Sciences Essay Examples and Topics

5,252 samples

Descriptive Correlational Design in Research

On the other hand, the researcher will be required to establish the relationship between the frequency of taking certain meals or beverages and gains in weight.
  • Subjects: Statistics
  • Pages: 2
  • Words: 577
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Grass and its importance

5
His book titled "Omnivore's Dilemma: A Natural History of Four Meals" discusses several aspects of nature and focuses specifically on grass and what it is for animals and different people.
  • Subjects: Biology
  • Pages: 2
  • Words: 621

Physics Lab Report: Hooke’s Law

In response to the pulling force, a restoring force is equal to the compression or extension force. In essence, the restoring force is equal and in opposite direction to the force exerted on the elastic [...]
  • Subjects: Physics
  • Pages: 3
  • Words: 883

Newton’s Second Law of Motion

5
The objective of the experiment is to demonstrate Newton's second law of motion that the acceleration of an object with fixed mass is directly proportional to the net force applied to it.
  • Subjects: Physics
  • Pages: 3
  • Words: 904

Genetically Modified Food Essay

5
In spite of the perceived benefits of genetic engineering technology in the agricultural sector, the production and use of genetically modified foods has triggered a number of issues pertaining to safety and consequences of consumption.
  • Subjects: Genetics
  • Pages: 8
  • Words: 2457
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The Benefits of Animals to Humans Essay

3
The following are some of the reasons that make animals matter to human beings. The other significance of animals to human beings is that they are a source of food.
  • Subjects: Biology
  • Pages: 4
  • Words: 1166

Advantages and Disadvantages of Urbanization Essay

4.5
These resources are easily exploited because of the availability of facilities and labor in the cities, which leads to economic development and improvement of living standards of the city dwellers.
  • Subjects: Geography
  • Pages: 5
  • Words: 1552

Essay on Sustainable Agriculture

3.8
It is believed that the increase in the demand for food due to the increase in global population and change in dietary habit of the population.
  • Subjects: Agriculture
  • Pages: 6
  • Words: 1787
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The Advantages and Disadvantages of Collecting Data

The advantages of doing survey research are short data collection time; generally lowest costs of research studies; possibility to assess the data reliability with the use of the correlation coefficient while practicing repeated surveys in [...]
  • Subjects: Scientific Method
  • Pages: 10
  • Words: 2685

The Future of Space Exploration

The attitude of the researchers in this field is rather ambivalent; the main beneficial and negative points of space exploration would be covered in the next parts to make the argumentative and clear statement.
  • Subjects: Space Studies
  • Pages: 4
  • Words: 1127
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Importance of Statistics in Daily Life Essay

5
Moreover, when persons have to present the solution to this or that question or decide how to act in the definite situation they also use the statistical data on the issue as one of the [...]
  • Subjects: Statistics
  • Pages: 2
  • Words: 641

School Tardiness: Action Research and Data Analysis

The study will be determined through action research design due to its nature to contribute to the body of knowledge and to offer solution to the problem of tardiness in schools.
  • Subjects: Scientific Method
  • Pages: 3
  • Words: 834

The Future of Food

3.8
The evolution and advancement of technology have influenced the methods of how people grow and consume food. The changes that people have made to nature are very traceable and their inability to predict the outcome [...]
  • Subjects: Genetics
  • Pages: 3
  • Words: 961
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Inductive and Deductive Approach in Social Science

5
Therefore, the main difference between the inductive and deductive approaches consists in the way of expression of the arguments. In this example, the conclusions are based on the personal experience and moves from the particular [...]
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 620

Ubiquity of Microorganisms

3
However, it is unknown whether bacteria are perfectly 'ubiquitous' and whether available techniques could address the issues related to contamination, maintenance of cultures, and growth of desirous bacteria. A total of three bacteria were included [...]
  • Subjects: Biology
  • Pages: 7
  • Words: 2210

Electric Circuits: Verifying Ohm’s Law

Overall, the aim of the CEN201: Lab Experiment 1 Electric Circuits was: To verify Ohms law experimentally by keeping the voltage constant and varying the resistance.
  • Subjects: Physics
  • Pages: 8
  • Words: 2133

Research Methodology Concept

Pilot Study The purpose of the pilot test will be to test the credibility of the survey. The first step in qualitative analysis of data will be data reduction.
  • Subjects: Scientific Method
  • Pages: 4
  • Words: 1105

Should Animals Be Used in Medical Research?

5
It is therefore possible to use animals while testing the dangers and the toxicity of new drugs and by so doing; it is possible to protect human beings from the dangers that can emanate from [...]
  • Subjects: Genetics
  • Pages: 6
  • Words: 2205
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Rate Law for Iodine-Acetone Reaction

This experiment aimed at establishing the concentration of iodine with time by quantifying the absorbance of the reacting solution at a wavelength of 410 nanometers and finally determining the initial velocity of the reaction.
  • Subjects: Chemistry
  • Pages: 3
  • Words: 697

A Trip to Mars: Mass Facts

3.9
Mars is one of the eight major planets that form the solar system together with the sun. The atmosphere of Mars is estimated to be less than 1% of that of the earth.
  • Subjects: Astronomy
  • Pages: 2
  • Words: 599

Pakistan History and Current Affairs

The Aryans society established the beginning of the modern Hinduism. The rule of the dynasty was indubitable in the 16th and 17th centuries.
  • Subjects: Countries Studies
  • Pages: 11
  • Words: 3033

Sample Size Determination and Calculator Analysis

The information the calculator analyzes is derived from the amount of error accommodated by the researcher, the size of uncertainty, the number of the sample, and the distribution of the given responses.
  • Subjects: Statistics
  • Pages: 2
  • Words: 565
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The Inclined Plane: Physics

When considering a frictionless inclined plane, the Mechanical Advantage, which is the ratio of load to effort, increases with decrease in the angle of inclination.
  • Subjects: Physics
  • Pages: 4
  • Words: 1143

Acids, Bases and Buffers in Real-Life Applications

The main difference between acidic and basic solutions is the concentration of hydrogens ions: for the former, it is higher than that of pure water, and for the latter, it is lower.
  • Subjects: Chemistry
  • Pages: 3
  • Words: 812

Anaerobic Respiration and Its Applications

One of the main differences between aerobic and anaerobic respiration is that in anaerobic respiration, there is only a partial breakdown of sugar.
  • Subjects: Biology
  • Pages: 6
  • Words: 1274

Seed Germination Experiment: Results and Discussion

The results indicated that the number of germinated seeds differed according to the concentration of solutions. 0625M CaCl2 germinated quickly on the second day and attained the mean of about 10 germinated seeds on [...]
  • Subjects: Biology
  • Pages: 4
  • Words: 967
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Winter and Summer Seasons Comparison

5
Nevertheless, they can also do it in winter, going to the playing-field. On the other hand, it is impossible to make a snowman in summer.
  • Subjects: Geography
  • Pages: 2
  • Words: 603

Hydrated Copper (II) Sulphate Experiment

The objective of this experiment is to determine the amounts of the component parts of hydrated copper Sulfate. The third procedure is the scrutiny of sulfate ion in a sample of copper sulfate.
  • Subjects: Chemistry
  • Pages: 4
  • Words: 1066

Importance of Parks in Modern Cities

Since the establishment of the idea of public parks by Frederick Law Olmsted over 100 years ago, the role of parks in modern cities becomes more and more significant.
  • Subjects: Geography
  • Pages: 2
  • Words: 648

Solubility of Potassium Nitrate

According to Kotz and Treichel, the solubility of various substances increases with increases in the temperatures of their surroundings, although this is not always the case.
  • Subjects: Chemistry
  • Pages: 4
  • Words: 1140
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Bronfenbrenner’s Bioecological System Theory

Throughout my life, I have liked the way my mother treated us as a family, and I terribly longed to marry a spouse with qualities that resembled those of my mother.
  • Subjects: Biology
  • Pages: 6
  • Words: 1827

Reliability and Validity in Research

The validity of a test is an entirely different concept that concerns not only the results of the study but the overall design and performance.
  • Subjects: Scientific Method
  • Pages: 4
  • Words: 1289

Turkey

The capital city of the country is Ankara, and in fact, the greater part of Turkey is in Asia; however, politically, modern Turkey believes itself to be a committed European nation, and therefore it applied [...]
  • Subjects: Countries Studies
  • Pages: 20
  • Words: 5363
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Germany vs. Italy: Comparison and Contrast

The implication is that people are likely to fear for their safety in Italy because the probability of losing belongings and even life to the robbers are high.
  • Subjects: Countries Studies
  • Pages: 4
  • Words: 1142

The Latent Heat of Vaporization Experiment

From the table above, it is evident that water has a specific latent heat of vaporization of 2260kJ/Kg implying that the any mass of water absorbs heat that is proportional to this ratio.
  • Subjects: Physics
  • Pages: 6
  • Words: 1677

Benefits of Raising Your Own Fruits and Vegetables

Another major benefit of home grown fruits and vegetables happens to be the financial savings that result due to this; this is more the case if the home garden is planned to be for a [...]
  • Subjects: Agriculture
  • Pages: 6
  • Words: 1687

The Akan Clan System

The Akan people believe that the family is the most important unit of the society. It is important to note that the Akan people honor their ancestors and are proud of their roots.
  • Subjects: Anthropology
  • Pages: 4
  • Words: 1107
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A Mesh and Nodal Analysis Lab Report

The variables in the circuit are chosen to be the node voltages in nodal analysis. Mesh or loop analysis, as contrasted to nodal analysis, deploys Kirchhoff's voltage law to evaluate currents in the circuit.
  • Subjects: Physics
  • Pages: 2
  • Words: 662

Discussion of the Four Philosophical Worldviews

This is one of the main tasks that should be accomplished in the course of a participatory study. This is one of the approaches that can be applicable to the research that I will carry [...]
  • Subjects: Scientific Method
  • Pages: 4
  • Words: 1131

Methyl Salicylate Preparation Using Esterification

The chemical process in this experiment entails reacting salicylic acid and methanol in presence of concentrated sulfuric acid, which catalyzes the reaction, and under reflux conditions to form methyl salicylate and water.
  • Subjects: Chemistry
  • Pages: 7
  • Words: 2059

The Rate and Order of a Chemical Reaction

The method of initial rates was employed in the determination of the order and rate law for the reaction. The rate of the reaction and the rate law expression for the reaction were then established [...]
  • Subjects: Chemistry
  • Pages: 3
  • Words: 923
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Variables and Measurements in Research

5
For instance, in a study on the use of a limb sock to reduce edematous residual limbs, the limb sock is an independent variable while the dependent variable is the residual limb.
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 604

A Resonance Tube Laboratory Experiment

The purpose of the present work was to determine the frequency of the sound wave in the state of resonance. The paper contains calculations of the two frequencies for the two forks and a comparison [...]
  • Subjects: Physics
  • Pages: 2
  • Words: 636

The Operational Amplifier: A Physical Experiment

The main objectives for doing this experiment are: Investigating the use of operational amplifier as an analog comparator Investigating the influence of open-loop characteristics on the circuits in which operational amplifiers are used To measure [...]
  • Subjects: Physics
  • Pages: 4
  • Words: 896

Laws of Electromagnetic Induction

In other words, a change in the intensity of magnetic flux near a closed circuit results in the induction EMF, which is opposite in direction and equal in magnitude to the flux.
  • Subjects: Physics
  • Pages: 3
  • Words: 1095
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Mathematics: Discovered or Created?

Another viable explanation of the existence of mathematics is that it is merely part of the human creation. The argument for mathematics being part of human discovery is far-fetched and fanatical.
  • Subjects: Math
  • Pages: 2
  • Words: 595

The Life Cycle of a Star

The brightness of a star is directly related to its mass since the greater the mass, the greater the amount of hydrogen available for use in the process of nuclear fusion.
  • Subjects: Astronomy
  • Pages: 5
  • Words: 1362

Optics: The Experiment of Snell’s Law

The degree of bending is proportional to the refractive index of the medium. In essence, with an incident ray traversing two media with different refractive indices, the incident ray, the normal to the interface separating [...]
  • Subjects: Physics
  • Pages: 3
  • Words: 910
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The Experiment With Spring Balance

5
The essence of performing this experiment was to verify the relationship between the effects of force on the extension of a coiled spring and as such, verify the principle behind a spring balance.
  • Subjects: Physics
  • Pages: 4
  • Words: 1245

Doreen Massey’s Concept of a Global Sense of Place

The main question revolves around the influence of the sense of place founded on the reasoning that there is global in the local coupled with how it can assist local societies to introduce mutual programmes [...]
  • Subjects: Geography
  • Pages: 8
  • Words: 2265

Relationship Between Fact and Theory

Considering the philosophical direction of this paper and the need to discuss the importance of facts regarding theories and vice versa, it could be difficult to find out which domination is possible and reasonable.
  • Subjects: Scientific Method
  • Pages: 4
  • Words: 1169

Pragmatism and Transformative Paradigm in Research

The purpose of this paper is to review pragmatism and the transformative paradigm concerning mixed methods research, analyze how these worldviews are applied in real-life contexts, compare assumptions that are typical of these paradigms, and [...]
  • Subjects: Scientific Method
  • Pages: 5
  • Words: 1419

Chemistry Application in Daily Life

This paper focuses on the application of chemistry in life as well as some of the hazards that it has presented to life.
  • Subjects: Chemistry
  • Pages: 7
  • Words: 1435
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Practical and Participatory Action Research

Whilst the researcher takes charge of the processes of problem identification, data collection and analysis, and the identification of actions needed, clients are required to participate in the actualization of the identified courses action.
  • Subjects: Scientific Method
  • Pages: 4
  • Words: 1099

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

Pros and Cons of Nuclear Power

5
The first pro of nuclear energy is that it emits little pollution to the environment. The next con of nuclear energy is the occurrence of a meltdown.
  • Subjects: Physics
  • Pages: 3
  • Words: 863

The Importance of the Moon

The impact sent the Earth spinning and the part of the Earth's crust that was disengaged from the impact began circling the Earth much in the same way Saturn's rings revolve around that planet.
  • Subjects: Astronomy
  • Pages: 2
  • Words: 736

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
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London as a Global City Essay

5
GDP of London The GDP of London is currently on the rise. London has some of the best hotels in the world.
  • Subjects: Geography
  • Pages: 3
  • Words: 997

India’s Mission to Mars

4
The writer of this paper argues that India's mission to Mars indicates a lack of prioritization by the national government and therefore, a waste of resources.
  • Subjects: Astronomy
  • Pages: 4
  • Words: 1171

Functional Group Identification

This makes organic chemistry to have a very important role of describing the reaction of the carbon compounds. The aim of the experiment was to identify the functional group of the two unknown organic compounds.
  • Subjects: Chemistry
  • Pages: 4
  • Words: 1390
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Death Ceremonies in Luhya Tribe

3
This tribe is called the Luhya tribe and is one of the 42 tribes of the Republic of Kenya. This is because a clan might actually size to exist due to the death of a [...]
  • Subjects: Anthropology
  • Pages: 7
  • Words: 1977

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

Bomb Calorimetry: Theory and Experiment

5
Bomb Calorimetry is one of the methods to calculate the standard heat of the reaction of various chemical processes. One of the ways of its application is the determination of the standard heat of organic [...]
  • Subjects: Chemistry
  • Pages: 2
  • Words: 1595

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
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Thin Layer Chromatography

The TLC sheet was placed in a universal bottle containing solvent A with the line of origin nearest to the bottom but above the solvent. The positions of the solvent and each pigment molecule were [...]
  • Subjects: Chemistry
  • Pages: 3
  • Words: 1218

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

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
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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

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

Ethical and Legal Considerations in Quantitative Research

The proposed research question is appropriate to be used in the study the aim of which is to find out how the students' interest in playing computer and video games can predict their achievement at [...]
  • Subjects: Scientific Method
  • Pages: 3
  • Words: 865

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

Production of Acetone from isopropyl alcohol

3
Following the procedure in the production of acetone, the several materials emerge during and after the production. The production of acetone In the feed drum: A feed is a tank like object used in the [...]
  • Subjects: Chemistry
  • Pages: 8
  • Words: 2271
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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 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

Strawberries History

4
They are the most famous and trendiest fruits in the planet. Strawberries are also used as ingredients in strawberry tiramisu which substitutes the coffee flavor for tasty and colorful strawberry effect.
  • Subjects: Biology
  • Pages: 10
  • Words: 1484
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Botany and Taxonomy of the Onion

Even today the wild onions grow in Central Asia that is said to be the place of origin of the entire family of onions.
  • Subjects: Biology
  • Pages: 10
  • Words: 2414

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

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
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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

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

Erosion and Deposition

Types and effects of erosion Water erosion is one of the major types of erosion. In conclusion, it is evident that deposition and erosion are major contributors towards the structure of landscapes.
  • Subjects: Geology
  • Pages: 2
  • Words: 535

Torque Supported by Real-Life Applications

This force, which enables an object to rotate, is referred to as a Torque. Torque is therefore defined as the measure of this force F, which enables the object to rotate.
  • Subjects: Physics
  • Pages: 4
  • Words: 1151
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Nanobiotechnology, Its Advantages and Disadvantages

5
While the world believes that nanobiotechnology is likely to shape future technology, it is important to consider both sides of the technology and have an analysis of its pros and cons.
  • Subjects: Biology
  • Pages: 3
  • Words: 886

Parabolas and Their Application in the Real Life

Some of the characteristics of a parabola are that if made of shiny / reflecting materials, the light travels in a parallel direction with the axis of symmetry, and it is reflected in the parabola's [...]
  • Subjects: Math
  • Pages: 2
  • Words: 565

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

Heartland And Hinterland Relationship Concept in Canada

3
The Net Migration Pattern The pattern of migration in relation to the hinterland and heartland was dictated by the socioeconomic opportunities at the place of destination and the flow of migrants was from the hinterlands [...]
  • Subjects: Countries Studies
  • Pages: 12
  • Words: 3156
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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

Crop Production Project

A tour to the firm and fields of agriculture exposed the students to the nursery practices that are crucial in crop production.
  • Subjects: Agriculture
  • Pages: 4
  • Words: 1409

Four Roles of Field Observation

The role of the observer as a participant allows for interaction with the group. Participant as an observer is more of a member of the group than researcher so that other participants may act more [...]
  • Subjects: Scientific Method
  • Pages: 1
  • Words: 343
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