Sciences Essay Examples and Topics

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.

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.

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 [...]

The impact of the process of research has two dimensions. Beliefs and values have a lot of impact on the process of research.

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.

Much attention should be devoted to construction and content validity of the questionnaires; the scores must be reliable; the questions should be clear and precise hence mutually exclusive answers; the interviewer must be consistent and [...]

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.

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.

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.

At the early growth stages of the plant, the nodes distance is very small and the stem remains at the base of the plant.

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 [...]

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.

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 [...]

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.

The method of initial rates was employed in the determination of the order and rate law for the reaction. The power to which the concentrations of reactants are raised in a rate law is referred [...]

The expectation of the experiment was a steady rise in the rate of reaction with an increase in the temperature during the experiment.

In my opinion that debate is of the greatest importance and my hope is that these six lectures may have contributed to it.

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.

It is crucial to agree that animal testing might be unethical phenomenon as argued by some groups; nonetheless, it should continue following its merits and contributions to the humankind in the realms of drug investigations [...]

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.

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.

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.

In comparison, the percent germination of mung beans soaked in acidified water was zero and the germination rate was zero because none of the seeds germinated during the period of the experiment.

The Aryans society established the beginning of the modern Hinduism. The rule of the dynasty was indubitable in the 16th and 17th centuries.

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.

Salicylic acid is administered in the form of tablets, a less irritating method, unlike in the early days where it was administered in the form of leaves.

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.

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 [...]

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 [...]

According to Pandita, "explanatory design examines the correlation of two or more variables while in predictive design, the capability of the prediction is the main aim of the research".

One of the main differences between aerobic and anaerobic respiration is that in anaerobic respiration, there is only a partial breakdown of sugar.

Not only that with the help of geometry it is very easy for the students to gain their knowledge in different types of the experiment they are doing.

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.

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.

Therefore, the moles of the limiting reagent is 0. 025, and the mole of the product is 0.025.

It is important to note that though the problem of hunger is virtually everywhere in the world, most of the hunger stricken people are found in the developing countries.

GDP of London The GDP of London is currently on the rise. London has some of the best hotels in the world.

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.

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.

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.

5 ml of KMnO4 were added to the second test tube, which was the color standard for the purple permanganate ion.

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 [...]

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.

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 [...]

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.

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 [...]

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.

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 [...]

The world mostly recognizes Leonardo as a painter, scientist, and inventor, yet he also contributed significantly to the development of mathematics during the renaissance period, particularly in the field of Geometry.

With the ability to predict the precise time and place of eclipses, the scientists obtained the opportunity to explore the eclipses more thoroughly and became capable of finding the connections with and the effects of [...]

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 [...]

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.

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 [...]

Aristotle posited that the universe consists of two parts: the terrestrial and the celestial regions and that in Earth, all bodies were made up of a mixture of four types of matter: earth, water, air, [...]

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 [...]

The motion of a pendulum is a good demonstration of mechanical energy conservation. However, gravity is a conservative force, which is why it does not cause any change to the total mechanical energy of the [...]

The complexity of the formula is enhanced by an increase in the number of rows in the table used in the analysis.

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.

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.

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.

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.

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.

Thus, the calculated molarity of NaOH is used to compute the molar solubility of KHT, which is the quantity of KHT moles that are liquefied in every liter before saturation level.

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.

The color change depends on the relative acid strength of the conjugate acid form of the indicator. Based on the equation above, the acid strength is calculated as:

Plastic is any organic material that when heated and pressure applied, it can expand and after it has been cooled it retains that shape it had been subjected to.

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 [...]

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 [...]

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 [...]

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.

The fact that almost everybody in the village ignored the ethnographer and his wife would be a major setback in their mission to study the cockfight activities in the small Balinese village.

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 [...]

The central purpose of this experiment is to study the primary salt effect in the oxidation reaction of iodide ions to iodine during sodium thiosulfate titration with appearance of salt KNO3 All steps of the [...]

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.

The story highlights the attitude of the particular national society of Bushmen to the arrogance and social inequality in the modern world.

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.

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 [...]

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.

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.

In the recent past physical features have been misused thus leading to environmental changes which has caused negative effects on human health and the development of the human society.

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.

This point was the basic idea for performing this study, in which acetylsalicylic acid, which is the main component of analgesics, was actively hydrolyzed to salicylic acid: the reaction is shown in Figure 1.

This essay critically looks at the role of Bronislaw Malinowski in the development of British Social Anthropology and his influence in the contemporary ethnography.

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.

It is evident in the study that spaceflight was the most instrumental element that acted as the driving force and backbone of the exploration processes to the orbital surface.

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.

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.

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 [...]

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.

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.

In the first case, adding hydrochloric acid to the produced azo dye led to the change of the color from dark red to orange, and the reaction with sodium hydroxide resulted in the change from [...]

A tour to the firm and fields of agriculture exposed the students to the nursery practices that are crucial in crop production.

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 [...]

The dark skin color is predominant in the southern hemisphere of the globe while the light skin color is common in the northern hemisphere.

Based on the impact of seed size on the light requirement for germination, it was hypothesized that pea seeds would germinate well in the absence of sunlight than in the presence of sunlight.

The first is to dig wells in the rural and arid areas to aid the people to have access to water. The other alternative is to treat water and use it in the home.

Furthermore, I will attempt to access the views and attitudes of participants to ensure the correct understanding of the selected problem.

Consequently, readers and researchers should address how the triangulation resulted to the approval of various aspects in the study, or to the completeness, in regard to addressing the phenomenon of interest.

The concentration of the chemical reactants also affects the rate of reaction by altering the number of reacting molecules. This increases the rate of collision and hence the rate of reaction.

The metaphase is characteristic of an alignment of chromosomes in a line in the middle of the cells called equator. The paired chromatids separate at the point of centromere during anaphase and move to the [...]

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 [...]

Over the next three millennia, Egypt would see the rise and fall of several civilizations, including the Old Kingdom, the Middle Kingdom, and the New Kingdom.

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 [...]

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.

Even today the wild onions grow in Central Asia that is said to be the place of origin of the entire family of onions.

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 [...]

According to this law, the pressure of a gas is inversely proportional to volume in a closed system if the temperature is kept constant.

This experiment aimed at establishing the activation energy for the reaction between oxalic acid and potassium permanganate by first determining the rate equation for the reaction.

In this respect, the scientific hypothesis should allow room for testing of the stated hypothesis once the results and outcome of the research have been analyzed.

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 [...]

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.

For the farmers the benefit lies in the cost saving of the production transportation and in the ability of the wholesale with the large grocery companies.

This paper focuses on the application of chemistry in life as well as some of the hazards that it has presented to life.

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 [...]

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 [...]

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.

It contains either a weak acid and its conjugate base, or a weak base and its conjugate acid. The equation links the measured pH of a solution, hydrogen ions concentration, and the dissociation constant of [...]

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.

The molecular composition of an object is understood as the qualitative content of simple and complex chemical substances in it, for the establishment of which molecular analysis methods are used.

It specifically determined the effect of change in the amount of succinate on the rate of cellular respiration. 1 ml of succinate, and tube 3 contained 0.