Science Essays
4,476 Science Free Papers: 4,141 - 4,170
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Titration
Titration is a technique that can be used to determine the amount of substance present in a solution. For instance, we can estimate the amount of acetic acid present in a vinegar sample by titrating the sample with standard sodium hydroxide solution. Determining the percent of acetic acid in a
Rating:Essay Length: 401 Words / 2 Pages -
Titrimetric Determination of Protein Content of Milk
DEPARTMENT OF PURE AND APPLIED CHEMISTRY COLLEGE OF ARTS AND SCIENCES VISAYAS STATE UNIVERSITY Visca ,Baybay, Leyte Name: Nonna Fatima H. Abello Date Performed: January 19, 2015 Lab. Schedule: M 1:00–4:00 Date Submitted: January 26, 2015 Group No. 2 EXPERIMENT 6 TITRIMETRIC DETERMINATION OF PROTEIN CONTENT OF MILK INTRODUCTION: OBJECTIVES:
Rating:Essay Length: 650 Words / 3 Pages -
To Bleed or Not to Bleed
Females, imagine a life of no cramps, bloating, or mood swings, being able to live freely and not having to worry about if it is that time of the month and having to get tampons or pads. Imagine a life where you could swim whenever you want, do as
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To Clone or Not to Clone
To Clone or not to Clone Since March 1997, the birth of a cloned sheep named Dolly, has caused a great sensation around the world. Though it was not the first time that the experiment using cloning succeeded, the reason why Dolly shocked the world was that she was the
Rating:Essay Length: 654 Words / 3 Pages -
To Investigate the Rate of Reaction Between Calcium Carbonate and Hydrochloric Acid
Aim: To investigate the rate of reaction between Calcium Carbonate and Hydrochloric Acid. Just from looking at the aim of the investigation I already know that a salt would be formed because a carbonate with an acid forms a salt. In this investigation the substance that is formed is Calcium
Rating:Essay Length: 2,183 Words / 9 Pages -
To Investigate the Resistance of a Wire Using the Equation V=ir
Aim To investigate the resistance of a wire using the equation V=IR Prediction I predict that resistance will be directly proportional to the length of the wire. *P.6a/P.8a Apparatus * Voltmeter * Ammeter * Piece of wood * Copper wire (100cm) * Crocodile clips * Connecting wires * 2 Cells
Rating:Essay Length: 587 Words / 3 Pages -
To Investigate the Variables That Affect Resistance in an Electric Circuit
Coursework on Resistance Aim To investigate the variables that affect resistance in an electric circuit. Investigation Research Ohm, Georg Simon (1787-1854), German physicist, best known for his research on electrical currents. He was born in Erlangen and educated at the University of Erlangen. From 1833 to 1849 he was director
Rating:Essay Length: 1,524 Words / 7 Pages -
To Kill a Mocking Bird
To Kill A Mocking Bird To Kill a Mocking Bird is based in about 1935, right in the middle of the depression. It is set in a small town in Alabama called Maycomb. Maycomb, like most small southern towns, has a problem with widespread racism toward Negroes. The novel focuses
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To Study How Addition of Acid and Salt Affects Milk Protein Coagulation and to Find Out How Heating Changes the Colour and Flavor of Milk
TITLE Milk AIMS To study how addition of acid and salt affects milk protein coagulation and to find out how heating changes the colour and flavor of milk. INTRODUCTION The main composition of milk is water, which makes up around 80-88% of milk depending on the type of milk. Inside
Rating:Essay Length: 3,406 Words / 14 Pages -
To Supplement or Not?
I have often thought about popping an herbal supplement, whether it is for weight loss or just trying to fight a cold. Instead of choosing one certain supplement to investigate I am doing a broader investigation on herbal supplements in their selves. I will be explaining if herbal supplements are
Rating:Essay Length: 1,116 Words / 5 Pages -
To What Extent Is Fracking a Sustainable Energy Option for the Uk? in the Situation for the Usa with Regarding Fracking Different to That of the Uk’s?
To what extent is fracking a sustainable energy option for the UK? In the situation for the USA with regarding fracking different to that of the UK’s? Introduction: Fracking is the process of recovering natural gases from rocks with water; sand and chemicals. The sand is there to prevent the
Rating:Essay Length: 825 Words / 4 Pages -
Tobacco Vs. Tobacco-Free
Running Head: WHEN ADDICTION BEGINS Tobacco Smoke vs. Tobacco-free Smoke: When Addiction Begins Joanna C. Kaufmann Florida State University Abstract Water pipe smoking is very popular overseas, and is rapidly becoming a fad here in western culture. Very little research has been done on the topic of water pipe smoking
Rating:Essay Length: 639 Words / 3 Pages -
Today in Our Society
Alexander 1 Today in our society the vast majorities of women are strong and assertive and in most cases live just as equal to men. However in the late 1800's, it was much different for women. They were dominated and controlled by men and were not treated as equal to
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Toluene
TOLUENE Hazards Identification Emergency Overview -------------------------- POISON! DANGER! HARMFUL OR FATAL IF SWALLOWED. HARMFUL IF INHALED OR ABSORBED THROUGH SKIN. VAPOR HARMFUL. FLAMMABLE LIQUID AND VAPOR. MAY AFFECT LIVER, KIDNEYS, BLOOD SYSTEM, OR CENTRAL NERVOUS SYSTEM. CAUSES IRRITATION TO SKIN, EYES AND RESPIRATORY TRACT. SAF-T-DATA(tm) Ratings (Provided here for your
Rating:Essay Length: 778 Words / 4 Pages -
Toluene
TOLUENE Hazards Identification Emergency Overview -------------------------- POISON! DANGER! HARMFUL OR FATAL IF SWALLOWED. HARMFUL IF INHALED OR ABSORBED THROUGH SKIN. VAPOR HARMFUL. FLAMMABLE LIQUID AND VAPOR. MAY AFFECT LIVER, KIDNEYS, BLOOD SYSTEM, OR CENTRAL NERVOUS SYSTEM. CAUSES IRRITATION TO SKIN, EYES AND RESPIRATORY TRACT. SAF-T-DATA(tm) Ratings (Provided here for your
Rating:Essay Length: 778 Words / 4 Pages -
Tomie Knockers
C.S. Lewis: Mere Christianity I did not feel eager to read this book but after a few chapters it really began to put some things about my own life into perspective. It gave clarity and insight in the many complexities and hardships that crystallize from being a Christian. Lewis really
Rating:Essay Length: 2,678 Words / 11 Pages -
Tommy John Surgery
Baseball players and fans call it Tommy John surgery, after the pitcher who was the first to have the surgery 29 years ago. By any designation, it is one of the major advancements in sports medicine in the last quarter century. Technically it is a ulnar collateral ligament replacements procedure.
Rating:Essay Length: 1,156 Words / 5 Pages -
Tools of the Astronomer
The Telescope of the Astronomer By: Marjan Syed Years and Years ago, astronomers didn't have the advantage of the telescope. They could only use their naked eye. It wasn't until Galileo first made a better telescope that it could be used for looking into space. Most every telescope you buy
Rating:Essay Length: 409 Words / 2 Pages -
Toricelli's Law Lab Report
Torricelli’s Theorem SPH4U Torricelli’s Theorem Image result for fluid dynamics water ________________ Introduction on Torricelli's Experiment Discovered by Italian physicist and mathematician Evangelista Torricelli in 1643, Torricelli’s law is a theorem in fluid dynamics concerning the speed of the fluid flowing out of an opening, in relation to the height
Rating:Essay Length: 3,329 Words / 14 Pages -
Toricelli's Law Lab Report
Torricelli’s Theorem SPH4U Torricelli’s Theorem Image result for fluid dynamics water ________________ Introduction on Torricelli's Experiment Discovered by Italian physicist and mathematician Evangelista Torricelli in 1643, Torricelli’s law is a theorem in fluid dynamics concerning the speed of the fluid flowing out of an opening, in relation to the height
Rating:Essay Length: 3,329 Words / 14 Pages -
Tornado
Each year about a thousand tornadoes touch down in the US. Only a small percentage actually strike occupied buildings, but every year a number of people are killed or injured. The chances that a tornado will strike a building that you are in are very small, however, and you can
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Tornadoes
Tornadoes are Earth’s most violent storms. They are very deadly. Tornadoes and the threat of them are a key part of the U.S.A’s spring weather. But tornadoes can occur anytime of the year. The F-scale is the most common scale used when rating a tornado, but they are trying no
Rating:Essay Length: 380 Words / 2 Pages -
Tornados
Tornado A tornado near Seymour, Texas. A tornado near Seymour, Texas. A tornado is defined by the Glossary of Meteorology as "a violently rotating column of air, in contact with the ground, either pendant from a cumuliform cloud or underneath a cumuliform cloud, and often (but not always) visible as
Rating:Essay Length: 6,721 Words / 27 Pages -
Total Quality Management
Total Quality Management (TQM) is an approach to the art of management that originated in Japanese industry in the 1950's and has become steadily more popular in the West since the early 1980's. TQM incorporates the concepts of product quality, process control, quality assurance, and quality improvement. Consequently, it
Rating:Essay Length: 885 Words / 4 Pages -
Tourette Syndrome: Symptoms, Causes, and Genetics
Usually, the first symptoms of Tourette Syndrome are facial tics, commonly eye blinking. Other facial tics include nose twitching and grimaces. The next tic to appear will usually be some other minor motor tic such as foot stomping, head jerking, neck stretching, or body twisting and bending. Affected individuals may
Rating:Essay Length: 360 Words / 2 Pages -
Tourette's Syndrome
TOURETTE'S SYNDROME What is Tourette syndrome? "Tourette syndrome (TS) is a neurological disorder characterized by repetitive, stereotyped, involuntary movements and vocalizations called tics. The disorder is named for Dr. Georges Gilles de la Tourette, the pioneering French neurologist who in 1885 first described the condition in an 86-year-old French noblewoman."
Rating:Essay Length: 1,509 Words / 7 Pages -
Tourettes
Tics, most commonly present in Tourette's syndrome, are recurrent intermittent compulsive movements that involve a particular muscle group. Tourette's syndrome, otherwise known as Gilles de la Tourette, is a neurobiological childhood condition characterized by motor and phonic tics that change over time. These motor and phonic tics wax and wane
Rating:Essay Length: 1,843 Words / 8 Pages -
Tower of Power
The Tower of POWER John Holton Mr. Peterson Honors Physics 5 April, 2008 Introduction: The object of this project was to build a tower made of only toothpicks and glue, and to have it be able to hold up a large amount of mass. We were to use our knowledge
Rating:Essay Length: 289 Words / 2 Pages -
Toxicity
Outline: Page No: 1. INTRODUCTION 2 2. IDENTIFICATION OF AIR TOXIC PROBLEM 2 2.1 Sources of Air Toxics 2 2.2 Effects of Air Toxics on Human Health and Environment 4 3. REDUCTION AND REGULATIONS OF AIR TOXÐCS 5 4. CONCLUSION 7 REFERENCES 9 1. INTRODUCTION: This chapter is about hazardous
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Toxicology
Toxicology is the study of the deleterious effects of chemical compounds on biological systems and the evaluation of the probability of their occurrence. It is a multidisciplinary science that uses concepts and knowledge from many disciplines such as biochemistry, ecology, genetics, pathology, and epidemiology. More specifically, the branch of environmental
Rating:Essay Length: 1,659 Words / 7 Pages