Free essays on water are academic papers that extensively discuss various aspects of water including its chemical composition, physical properties, importance in human life, its role in the environment, and various issues surrounding its preservation and conservation. These essays generally provide a detailed analysis of the importance of water in sustaining life and emphasize the need to protect this valuable resource from depletion or contamination. They are written by scholars, researchers, and students with a keen interest in environmentalism and conservation, and serve as important references for anyone interested in learning more about water-related issues.
Elizabethan Era Transportation
The essay sample on Elizabethan Era Transportation dwells on its problems, providing shortened but comprehensive overview of basic facts and arguments related to it. To read the essay, scroll down.Woodward Academy Quotation Notebook Spring Semester, Second Quarter Huston T. Collings English 8H-2 March 29, 2010 Collings 1 Transportation is one of the most important parts of society today and even five hundred years ago. In Elizabethan England, travel was very basic, just feet, hooves, and wheels on cobblestone streets (Singman…...
EnglandHorseIndustryNavySeaTransport
H2o2 Intermolecular Forces
This essay sample on H2o2 Intermolecular Forces provides all necessary basic info on this matter, including the most common "for and against" arguments. Below are the introduction, body and conclusion parts of this essay.Analyzing the effects of varying hydrogen peroxide (H2O2) concentrations on the volume of its drop Jonah Jemina IB Chemistry SL 11 Mr. Eastwood Analyzing the effects of varying hydrogen peroxide (H2O2) concentrations on the volume of its drop Jonah Jemina Introduction: Hydrogen peroxide is a clear and…...
ChemistryConcentrationExperimentHydrogenMaterialsWater
Storm On The Island Analysis
This sample essay on Storm On The Island Analysis reveals arguments and important aspects of this topic. Read this essay's introduction, body paragraphs and the conclusion below.Hurricane Hits England by Grace Nichols and Storm on The Island by Seamus Heaney “Hurricane Hits England” and “Storm on the Island” are poems addressing a similar event, that of a violent storm. However due to the contrast in the poets’ backgrounds, style and perception they present the event in different ways. The poets…...
NatureWaterWater Analysis
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Compound Pendulum Experiment
This sample essay on Compound Pendulum Experiment reveals arguments and important aspects of this topic. Read this essay's introduction, body paragraphs and the conclusion below.Pendulum in different medium Rural Corselets Oasis Introduction An oscillating object is a mass that follows a pattern that causes the mass to return to its initial position after completing one complete oscillation in a constant certain amount of time. This experiment aims to show how the medium that a simple pendulum is traveling though affects…...
DensityEnergyExperimentPhysicsTimeWater
Keystone Species In The Everglades
The essay sample on Keystone Species In The Everglades dwells on its problems, providing shortened but comprehensive overview of basic facts and arguments related to it. To read the essay, scroll down.All Of the wildlife in the Everglades is totally dependent on the cycling Of water. One example of this dependence is the feeding relationship between the snail kite (an endangered bird species), and the apple snail (a freshwater mollusk the size of a golf ball) (Taller). The apple snails…...
AgricultureEcosystemFloodLakeNatural EnvironmentWater
Why Is It Possible To Analyze The Silver Content
This sample essay on Why Is It Possible To Analyze The Silver Content reveals arguments and important aspects of this topic. Read this essay's introduction, body paragraphs and the conclusion below.Analysis of Silver in an Alloy Introduction In this experiment an alloy of silver will be analyzed to determine its silver content. The silver-copper alloy will be dissolved in nitric acid, the silver will be precipitated as silver chloride, and the silver chloride will be filtered, washed, dried and its…...
Chemical ReactionChemistryCopperMaterialsSodiumWater
The Copper Cycle Lab Report
The sample essay on The Copper Cycle Lab Report deals with a framework of research-based facts, approaches and arguments concerning this theme. To see the essay's introduction, body paragraphs and conclusion, read on.In conclusion my percent recovery of copper was 100% due to the adequate amounts of solutions and achievement of proper chemical reactions. Equipment and Materials: Copper Metal (penny) Nitric Acid (HON..)(aqua) Sodium Hydroxide (Noah)(aqua) sulfuric ACid Ammonium Hydroxide (NH)(aqua) Hydrochloric Acid (HCI)(aqua) Zinc powder 2 100 ml Beakers…...
Chemical ReactionChemistryCopperMaterialsSodiumWater
Surface Area Investigation
The sample paper on Surface Area Investigation familiarizes the reader with the topic-related facts, theories and approaches. Scroll down to read the entire paper.There are many factors that determine how quickly or slowly heat is lost. Some of the factors are as follows: amount of water, shape, temperature and surface area to volume ratio. The aim of this investigation is to examine how variations in surface and volume ratios in organisms lead to variations in heat loss.In theory a larger…...
ExperimentHeatPhysicsThermodynamicsWater
Concentration And Rate Of Reaction
The essay sample on Concentration And Rate Of Reaction dwells on its problems, providing shortened but comprehensive overview of basic facts and arguments related to it. To read the essay, scroll down.I am investigating the effect of the concentration of Hydrochloric Acid on the speed of the reaction between Sodium Thiosulphate and Hydrochloric Acid. When these react together, sulphur is formed. A balanced chemical equation for the reaction is… Na2S2O3 + 2HCl –> S + 2NaCl + SO2 + H20…...
Chemical ReactionChemistryExperimentPhysicsWater
Water Rocket Experiment Report
The sample paper on Water Rocket Experiment Report familiarizes the reader with the topic-related facts, theories and approaches. Scroll down to read the entire paper.We will measure the ranges,maximum altitudes and air time in order to have a better understanding of the projectile motion-As the practical situation which includes the air resistance and different kinds of errors caused by students’ carelessness s different from the theory,it is unavoidable that the results are quite different from the theoretic statistics. The horizontal…...
ExperimentMotionNaturePhysicsRocketTime
Rubbed Ruler and Paper Seasonings?
This sample essay on What Happened When You Brought The Rubbed Ruler Close To The Paper, Salt, And Pepper? reveals arguments and important aspects of this topic. Read this essay's introduction, body paragraphs and the conclusion below.Were all three substances affected equally? – No only friction because rubbing was only done. 2. What explanations can you offer for why this happened? – suggest that this happened because when you rub two things hardly obviously there is friction going on. Also…...
BalloonFrictionWater
Effect Of Salinity On Daphnia Heart Rate
The following academic paper highlights the up-to-date issues and questions of Effect Of Salinity On Daphnia Heart Rate. This sample provides just some ideas on how this topic can be analyzed and discussed. This is why Daphnia is often used in experiments dealing with heart rate. Daphnia inhibits regions Of fresh water. They will not survive very long in distilled water or tap water. The reason why they would not survive long in tap water is the amount of chlorine.…...
ChemistryHeartMaterialsReasonSaltWater
Synthesis Of 7 7-dichlorobicyclo 4.1.0 Heptane
This sample essay on Synthesis Of 7 7-dichlorobicyclo 4.1.0 Heptane reveals arguments and important aspects of this topic. Read this essay's introduction, body paragraphs and the conclusion below.Abstract The preparation of 7. 7-dichlorobicyclo [4. 1. 0]heptane which is also known as 7,7-dichloronorcarane was done by reacting cyclohexene , chloroform and a base( 50% aqueous sodium hydroxide) with benzyl triethylammonium chloride. The latter being a water soluble phase transfer catalyst (PTC). reaction was performed at room temperature and was distilled at…...
Chemical ReactionChemistryMaterialsSodiumWater
Is Global Warming A Social Issue
The sample paper on familiarizes the reader with the topic-related facts, theories and approaches. Scroll down to read the entire paper. While most commonly thought of social problems are based on discrimination and stereotypes, one specific social problem that does not fit into these standards s global warming. Global warming is “an increase in earth’s average atmospheric temperature that causes corresponding changes in climate… That may result from the greenhouse effect”. As a social problem, global warming is a fairly…...
Air PollutionClimateGlobal WarmingHistoryNatural EnvironmentPollution
Air Pollution Reasons And Solutions
The folllowing sample essay on Air Pollution Reasons And Solutions discusses it in detail, offering basic facts and pros and cons associated with it. To read the essay's introduction, body and conclusion, scroll down.A physical, biological or chemical alteration to the air in the atmosphere can be termed as pollution, It occurs when any harmful gases, dust, smoke enters into the atmosphere and makes it difficult for plants, animals and humans to survive as the air becomes dirty Air pollution…...
Air PollutionChemistryMaterialsNatural EnvironmentOzone LayerPollution
Persuasive Speech Drink More Water
The following sample essay on Persuasive Speech Drink More Water discusses it in detail, offering basic facts and pros and cons associated with it. To read the essay's introduction, body and conclusion, scroll down.Title: How to Make Wine Specific purpose: To inform my audience on how to make wine at home. I. Introduction A. Attention Material: “Wine makes daily living easier, less hurried, with fewer tensions and more tolerance. ” – Benjamin Franklin B. Credibility material: I have been brewing…...
NatureWaterWine
Technical Report On Global Warming
This sample paper on Technical Report On Global Warming offers a framework of relevant facts based on recent research in the field. Read the introductory part, body, and conclusion of the paper below.The sole purpose of my study was to determine whether or not global warming was likely to have an adverse effect of the welfare of the peoples of South Africa in particular, and elsewhere in the world where similar conditions prevail. I neither requested nor received any financial…...
ClimateFloodGlobal WarmingHistoryNatural EnvironmentRain
Consumption Of Natural Resources
The following sample essay on Consumption Of Natural Resources offers a framework of relevant facts based on recent research in the field. Read the introductory part, body, and conclusion of the paper below. A natural resource can be defined as an item that after necessary processing or manufacture is useful and hence meets the needs of the society. Natural resources can be divided into two categories. Renewable and non-renewable. Renewable resources are those which after use will be replenished, if…...
DeforestationNatural EnvironmentNatural ResourcesNatureWater
Why Use Vacuum Filtration
This sample of an academic paper on Why Use Vacuum Filtration reveals arguments and important aspects of this topic. Read this essay's introduction, body paragraphs and the conclusion below.Method: Collect all the equipment, using a measuring balance weigh out 5. 0g of 2-hydrobenzoic acid in a conical flask. Then add 7cm3 of ethanoic acid anhydride and also add three drops of concentrated sulphuric acid. At the top of the conical flask fit the air condenser and mix together the reagents…...
ChemistryMaterialsWater
Marine Pollution Essay
The following sample essay on Marine Pollution Essay discusses it in detail, offering basic facts and pros and cons associated with it. To read the essay's introduction, body and conclusion, scroll down.Truly, the fish catch from the sea will tend to bio concentrate the pollutants to finally reach the humans. Toxic Ocean Pollutants Toxic pollutants in the ocean ecosystem have massive impacts on the plants and animals. Heehaw metal poisoning (such as lead and mercury) from industrial effluents accumulate in…...
Environmental ScienceMarine PollutionNatural EnvironmentPollutionWater
Cub Pilot On The Mississippi Summary
This sample essay on Cub Pilot On The Mississippi Summary provides important aspects of the issue and arguments for and against as well as the needed facts. Read on this essay's introduction, body paragraphs, and conclusion.Throughout “life on the Mississippi, Twain seeks to delay time, to make it pause long enough to make some sense of it, even as he realizes that death will end all speculation. -He writes of his day as a pilot that “time drifted smoothly and…...
Mark TwainRiver
Banana Shoot: Antibacterial Banana Sprout Soap
The sample paper on Banana Shoot familiarizes the reader with the topic-related facts, theories, and approaches. Scroll down to read the entire paper. This study aimed the potential of banana shoot extract for the production of an antibacterial soap. The innovation in this study is the utilization of bio-product to use as an antibacterial soap at a very minimal cost. The researchers also aimed that the antibacterial soap could also be a moisturizer. They were still working on the matter…...
ExperimentResearchSoapWater
Dialysis Tubing Experiment Lab Report
The following academic paper highlights the up-to-date issues and questions of Dialysis Tubing Experiment Lab Report. This sample provides just some ideas on how this topic can be analyzed and discussed. Diffusion and Osmosis Through Dialysis tubing We did this experiment to test the diffusion of different substances through dialysis tubing. We used what eve knew about diffusion to make predictions on what we thought the mass of the dialysis tubing to be after submerging them for 30 miss and…...
ChemistryConcentrationExperimentOsmosisWater
Water Chases Milliosmoles
The sample essay on Water Chases Milliosmoles deals with a framework of research-based facts, approaches, and arguments concerning this theme. To see the essay's introduction, body paragraphs and conclusion, read on.Describe two variables that affect the rate of diffusion: Two variables that affect the rate of diffusion are size and concentration gradient. The molecular size vs the MWCO size of the membrane can either increase, decrease, or prevent diffusion. The greater the concentration gradient the greater the diffusion rate due…...
ChemistryDiffusionGlucoseNatureOsmosisWater
Classical Technology
The following academic paper highlights the up-to-date issues and questions of Classical Technology. This sample provides just some ideas on how this topic can be analyzed and discussed. Each section of the world had their own way with going about advancements in technology. During The classical Era. The Hans and Romans had varying attitudes upon technology Like centralization and use of tools and the view of whether or not people of an educated stature should even be using them, the…...
FloodRoman EmpireTechnologyWealth
Thickness Of Aluminum Foil Lab Report
This sample essay on Thickness Of Aluminum Foil Lab Report offers an extensive list of facts and arguments related to it. The essay's introduction, body paragraphs, and the conclusion are provided below.Apparatus: Tall glass cylinder, glass marble, rubber stopper, cork, 125-ml Erlenmeyer flask with stopper, 150-ml beaker, 10-ml pipette, pipette bulb, 100-ml beaker, Auber stopper, unknown rectangular solid, aluminum foil ?10 x 1 Com, 100-ml graduated cylinder, rectangle Materials: Methyl chloride, hexane, water, ice, unknown liquids Observations: Procedure Observations Water…...
ChemistryDensityExperimentPhysicsWater
Distillation Experiment Conclusion
The following academic paper highlights the up-to-date issues and questions of Distillation Experiment Conclusion. This sample provides just some ideas on how this topic can be analyzed and discussed. Additionally the boiling point temperature was upturned at the point when the solution in the boiling flask first began to boil. This temperature was gathered in hopes to compare with the known and documented boiling points of methanol and water in chemistry encyclopedias. However, this temperature was found useless as the…...
ChemistryEvaporationMechanical EngineeringPhysicsThermodynamicsWater
Synthesis Of Nylon 6 6 Lab Report
The essay sample on Synthesis Of Nylon 6 6 Lab Report dwells on its problems, providing a shortened but comprehensive overview of basic facts and arguments related to it. To read the essay, scroll down.Each monomer is incorporated into the polymer is known as a repeat unit or monomer residue. The physical properties of a polymer are strongly dependent on the size or length of the polymer chain. Some of the polymers and their precursors are via radical mechanism or…...
ChemistryMaterialsWater
What Causes Santa Ana Winds
The sample paper on What Causes Santa Ana Winds familiarizes the reader with the topic-related facts, theories, and approaches. Scroll down to read the entire paper.The Santa Ana winds develop from an atmospheric pressure pattern, usually over the southwestern parts of the United States. Low pressure becomes lower off the coast as high pressure builds up over the intermountain areas to the east of southern California. The wind then blows in a circular motion, around the high pressure and moves…...
AtmosphereClimateNatural EnvironmentWaterWind
Caffeine Sublimation Point
This sample essay on Caffeine Sublimation Point provides important aspects of the issue and arguments for and against as well as the needed facts. Read on this essay's introduction, body paragraphs, and conclusion.Caffeine extraction from the commercial tea leaves (Lipton Yellow Label Tea) that was done is multiple extraction. 4 tea bags were used in the experiment; tea leaves were weighed having 8. 5333 grams. The leaves were boiled in a beaker with 150ml of water; the aqueous tea extract…...
AddictionCaffeineChemistryCoffeeMaterialsTea
Salol Experiment
The sample essay on Salol Experiment deals with a framework of research-based facts, approaches, and arguments concerning this theme. To see the essay's introduction, body paragraphs and conclusion, read on.To investigate the cooling rate of salol in relation to the pressure it is under, in an attempt to model similar conditions for a cooling igneous intrusion.MethodIn order to simulate the pressure exerted by the surrounding rock, I intend to look at the cooling salol underneath certain depths of water. The…...
ExperimentHeatPhysicsPressureWater
Behavioral Adaptations
The following sample essay on Behavioral Adaptations discusses it in detail, offering basic facts and pros and cons associated with it. To read the essay's introduction, body and conclusion, scroll down.Thermoregulation is necessary for ectotherms to survive. One important mechanism for thermoregulation seen in turtles is the ability to migrate between land and water habitats. This mechanism was studied using I-button data loggers placed inside marshmallow peeps to record temperatures In two different microhabitats; one In a stream and the…...
BehaviorThermodynamicsWater
Carbonatotetraamminecobalt (Iii) Nitrate
The following sample essay on Carbonatotetraamminecobalt (Iii) Nitrate discusses it in detail, offering basic facts and pros and cons associated with it. To read the essay's introduction, body and conclusion, scroll down.Insert the tube into the MSB and take a mental average of the fluctuating reading. 5. Repeat the previous step three times. 6. If the MSB displays a negative number, the coordination complex is diamagnetic and no further steps are necessary. 7. Determine how many unpaired electrons reside on…...
ChemistryMaterialsPhysicsWater
Essay on 1 Bromobutane
The sample essay on 1 Bromobutane deals with a framework of research-based facts, approaches, and arguments concerning this theme. To see the essay's introduction, body paragraphs and conclusion, read on.The aim of the experiment is to produce 1 – Bromobutane, an alkane within the bromine group on the terminal group.Chemical SafetyChemicalHazardsSafety measuresSodium BromideNo hazardsNoneButan – 1 – olHarmful vapour, in liquid state chemical is harmful to skin, can be absorbed and cause internal damage. Flammable.Wear goggles and gloves.If spilled ventilate…...
Chemical ReactionChemistryHydrogenMaterialsSodiumWater
Density Lab Report Chemistry
The sample essay on Density Lab Report Chemistry deals with a framework of research-based facts, approaches, and arguments concerning this theme. To see the essay's introduction, body paragraphs and conclusion, read on.We then placed a sample of Copper in the graduated cylinder. 2. The water level rose ml. We subtracted the original ml of water from the ml of water with Copper in it. This gave us the volume of the Copper, being ml. 3. We then took the sample…...
ChemistryDensityExperimentWater
Caco3 Hcl Sample Paper Overview
The sample paper on Caco3 Hcl familiarizes the reader with the topic-related facts, theories, and approaches. Scroll down to read the entire paper.Introduction: The experiment taking place is between calcium carbonate [CaCO3] and hydrochloric acid [HCl]. Calcium carbonate, also known as marble, is a metamorphic rock. This is a rock that is formed over long periods of time under high temperature and pressure. It is also formed when carbon dioxide reacts with calcium hydroxide to produce calcium carbonate. Calcium hydroxide…...
Calcium CarbonateCarbon DioxideChemical ReactionChemistryMaterialsWater
Petri Dish Experiment
The sample essay on Petri Dish Experiment deals with a framework of research-based facts, approaches, and arguments concerning this theme. To see the essay's introduction, body paragraphs and conclusion, read on.Also, pupils from the senior school are going through puberty and tend to sweat a lot more than little kids, especially the boys. Sweat glands also work more rapidly with boys going through puberty, as their hormone levels are beginning to increase. During P. E classes, girls also are more…...
ExperimentPubertyWater
Determination Of Water Hardness
This sample of an academic paper on Determination Of Water Hardness reveals arguments and important aspects of this topic. Read this essay's introduction, body paragraphs and the conclusion below.ABSTRACT The average concentration of CaCO3 obtained was 212 ppm, with a standard deviation of 1 ppt. The results indicate that the unk B tap water can be considered as hard water. INTRODUCTION Hard water is due to metal ions (minerals) that are dissolved in the ground water. These minerals include Ca…...
Calcium CarbonateChemistryMaterialsNaturePhTitration
Mcbride Color Of Water Free
This sample essay on Mcbride Color Of Water Free offers an extensive list of facts and arguments related to it. The essay's introduction, body paragraphs, and the conclusion are provided below.In The Color of Water, author James McBride writes both his autobiography and a tribute to the life of his mother, Ruth McBride. In the memoirs of the author’s mother and of himself, they constantly face discrimination from their race in certain neighborhoods and of their religious beliefs. The trials…...
CultureGodNatureWater
Caffeine Extraction From Tea
The essay sample on Caffeine Extraction From Tea dwells on its problems, providing a shortened but comprehensive overview of basic facts and arguments related to it. To read the essay, scroll down.Extraction of Caffeine from Tea Leaves Marc Tugaoen, Kristine Vanzuela, Rafael Villanueva, Justeen Wong Department of Chemistry, University of Santo Tomas, Manila, Philippines Abstract This experiment has been divided into 4 set-ups, first was the solid-liquid extraction, next was the liquid-liquid extraction, then the sublimation and last was the…...
AddictionCaffeineChemistryMaterialsWater
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