Sunday, June 21, 2020

Best Expository Essay Topics 2018 For College Students

Expository essay topics 2019 The number of academic writing genres is so expanding, that students always confuse the features of each of the styles. In college, teachers practice to assign them different types of an essay to train their writing skills. But they continue to confuse such elementary things as narrative and expository essay. However, the difference between these essay types is visible and clear. To uncover it, we want to you to take look at definitions of key words that reveal the purpose of these two variants of writing assignments. What is the difference between words tell and explain? Tell means to provide some information about certain subject or issue. Explain is to express the information on the topic in order to make it more understandable to the reader. So, in a narrative essay the writer tells a story, while in the expository essay the writer explains or describes the issue, provides guidelines to some process. Edusson can write your paper. Our core features: 100% Private 24/7 Support Timely delivery Order Now What to write in your expository essay? The aim of the argumentative essay is to expand the information on the topic in a logical manner. The essay writer must support his ideas with relevant evidence. With its content and structure, an expository essay must resemble manuals, descriptions, and instructions. All these types of writing provide sufficient information on the topic in easy to understand the logical order.   To be more precise, before you select argumentative essay topic, it is important to decide what  essay variation you would like write. There are such types of it: Expository definition essay. Take a concept of the phenomenon and discuss the denotation and connotation of it. Expository process essay. Write the guidelines about the mechanics of making some particular process. Your goal is to instruct the reader. Expository classification essay. Here the aim of the write is to categorize the broad concept into smaller groups according to their function. Expository compare and contrast essay. The aim of any expository writing is to reveal the features of notions indicated in the topic. One of the most useful ways to detect these features is to compare and contrast them. Expository cause and effect essay. In this case, two objects must be indicated in the topic and the writer must explain how one object affects the other. What is the key feature of expository essay topics? As the main aim of the expository essay is to explain a topic in a logical manner, the topics must contain signal words that illustrate this action. Good expository essay topics usually start with words Describe, Explain, Define. They show the writer the aim of the text he is going to write. The direction of this writing and idea creation is determined by the signal word stated in the topic. It is important to keep to the denotation of this word. For example, if it is written â€Å"to define† in the expository essay topic, you must provide a substantial definition of the object, but not reflects the effects of it on another object. When should I make up a topic for an expository essay? Students usually come up with expository essay topic on the prewriting phase of essay writing. Sometimes teachers offer the topic, but most often students use their own creative skills to define about what they will write. So, a topic of the essay determines the further actions of the writer. You cannot start writing an essay without a sharp clue about what to write. When you have a well-formulated topic, it is a half success of your final writing. During the selection of the topic take into account such criteria: the topic must be interesting for you to write and interesting for the audience to read; the topic must force the writer to conduct a research to present a content of correspondent quality; the topic must correspond to your academic level. Topics for high school students differ in the complexity with topics for college students. Mind it expository essay topic must be relevant to the subject on what you were assigned to write. For example, if your subject is â€Å"law studies† it is an unsuccessful idea to write about reasons of children obesity in high school. you must be able to find and show worthy evidence and examples on the topic. Without it, your topic cannot be fully covered and the writing will be poor.

Saturday, May 23, 2020

Parenting Intervention Positive Parenting Programme (Triple P) Free Essay Example, 1000 words

Practical Application 1. Spending quality time with Jamie Christine should spend frequent brief moments with Jamie especially in the activities that he is interested. She can bring him some DVDs that are less violent and then they can sit and watch together. This way she will have him under control. Psycholigically, learning depends mostly on experience and usually leads to long term adjustments in behaviour potential. Thus applying this method to Jamie will make him learn proper behaviour as time goes and in the long run he will change for better. 2. Having direct discussions with Jamie Christine should endeavour to have regular direct conversations with Jamie. She should look for interesting stories that Jamie is interested in and talk to him about them. She should always identify and rehearse the activities that make Jamie happy and make sure she bonds with him. This strategy will also slowly but surely change Jamie with time. It will become an experience in itself and will impact positively on him. 3. Planned ignoring As a mother, Christine should intentionally ignore problem behaviour instead of reacting or giving negative attention to what Jamie does. We will write a custom essay sample on Parenting Intervention: Positive Parenting Programme (Triple P) or any topic specifically for you Only $17.96 $11.86/pageorder now This could be in form of pretending not to notice when Jamie begins to kick around. This strategy will make Jamie get bored since no one is interested in his activities. Kids like attention and if you ignore their activities, they are bound to stop whatever it is they are doing. Planned ignoring will make Jamie shift from the problem behaviour to the desired behaviour since no one will appreciate or notice him when he does something wrong. With time he will change for better. 4. Christine should also make use of descriptive praise to Jamie Christine should constantly praise Jamie when he does something good. For example if he does his homework on time she can use a good descriptive term like that was â€Å"Wholesome! Excellent! †Or that was, † very good of you Jamie! Keep it up! †Such praise is wonderful and music to children’s ears and Jamie is no exception. Again going back to the learning theory Jamie will from experience learn that good behaviour makes mum appreciate and cheer him, and since he craves attention, this will make him want to act good most of the time so mum can see and thus commend him. This will sink into his head and he will get used to it with time. 5. Giving clear, calm instructions-Christine should make it a habit to give a clear instruction to begin a new task to Jamie or else to stop problem behaviour and start the appropriate alternative behaviour.

Monday, May 18, 2020

Lenins Rule and Effect on USSR Essay - 2006 Words

Lenins Rule and Effect on USSR It has been said, by Winston Churchill no less, that â€Å"The Russian people’s worst misfortune was his birth; their next was his death.† There is much truth in this statement, because Churchill was able to see that as Lenin matured, so did his policies, and these lead to improving conditions for the Russian people. As Lenin matured as a leader, so did his policies; as Lenin died his policies died with him. When Lenin first found himself with power over the Soviets, he was in a Civil war, and from such a situation arose War Communism. Over time however, Lenin was able to see the flaws of this policy and had the maturity to admit that he may have made a mistake. From†¦show more content†¦In this respect, Lenin was showing signs of immaturity and inexperience even before he had gained power, although he was still a very skilled revolutionary. Despite this neglect of the peasant base, Lenin was able to take control of Russia relatively easily. It was not long however, until divisions amongst the Russian people became apparently, and Russia slipped into civil war. The civil war and the policies that were spawned to combat it had severe political, social and economic impacts on Russia. The main overriding policy of War Communism led to a severe loss of political freedom. Lenin introduced into the world the whole concept of a one party state(T.E.E. Revision Centre. The Russian Revolution), where there were no elections held for political parties, but for representatives within the party instead. Protests and uprisings were also eliminated by War Communism. Protestors could be shot on site and nothing was thought of it (Wikipedia - War Communism [www]). Very soon, Russia became a dictatorship of a sort, where Lenin had ultimate power over the presiding political party, the Communist Party, and controlled all of the m ajor activities of Russia. This came as a severe blow to the people, as the promise of land made to themShow MoreRelatedVladimir Lenin Essay814 Words   |  4 Pagesthe soviets. He demanded a revolution against the Provisional Government as soon as possible. In November 1917, under the leadership of Lenin and Trotsky, the Bolsheviks overthrew the Provisional government, beginning the era of Communist rule in Russia. Stalin played no real part in the events of the revolution. The revolution was the result of detailed Bolshevik planning, and of the failures and weaknesses of the Provisional government. Lenin knew that there was enoughRead MoreEssay on The Soviet Union and the Legacy of Communist Rule1733 Words   |  7 PagesThe Soviet Union and the Legacy of Communist Rule The December of 1991 marked the end of the Soviet Union—and with it, an entire era. Like the February Revolution of 1917 that ended tsardom, the events leading up to August 1991 took place in rapid succession, with both spontaneity and, to some degree, retrospective inevitability. To understand the demise of Soviet Union is to understand the communist party-state system itself. Although the particular happenings of the Gorbachev years undoubtedlyRead More Stalins Rise To Power Essay1190 Words   |  5 Pagesimmense and limitless power†, in the USSR between 1924 and 1945? Between 1924 and 1945, Joseph Stalin was able to emerge as the leader of the USSR and maintain what Kruchev described as â€Å"the accumulation of immense and limitless power†. Stalins rise to power was a combination of his ability to manipulate situations and the failure of others to prevent him from taking power, especially Leon Trotsky. Stalin ruled the USSR from 1929 until his death in 1953. His rule was one of tyranny, a great changeRead MorePuse, Mark Diego C. Pol Eco Current World Issues T-Th1591 Words   |  7 PagesEdwin Padrilanan The effects of the fall of the USSR. Objectives: to tackle and discuss the different effects and implications of the fall of USSR I. Introduction To better understand the implications and effects of the downfall of the USSR, we must first take a look on how the state was formed along with its ideologies and principles as a governing body, and what caused its downfall and demise as a state. Once established, we can hypothesize the legacy left by the USSR be it good or bad. ARead More The Collapse of the Soviet Union Essay1011 Words   |  5 PagesSouth-East Asia, to Cuba in the Americas. When Mikhail Gorbachev succeeded Konstantin Chernenko as General Secretary of the Central Committee of the Communist Party of the Soviet Union in March 1985, nobody expected than in less than seven years the USSR would disintergrate into fifteen separate states. Gorbachevs attempt at democratising the totalitarian Soviet system backfired on him as the Soviet republics began to revolt against Moscows control. This was not a case of economic and politicalRead Moretfw natty gyno Essay4016 Words   |  17 Pagesthat Lenin was seriously ill from late 1920 onwards. Openly attacking a healthy Lenin would not have suited Stalin’s calculating, cautious character, but with Lenin’s illness, as General-Secretary, Stalin was charged by the Central Committee with supervising Lenin’s medical treatment, which allowed him unabashedly to spy on the sick man. Lenin’s secretary Fotieva may have reported to Stalin about every piece Lenin dictated to her†¦ One can imagine Stalin’s state of mind when he realised that Lenin wantedRead MoreThe Collapse Of The Soviet Union1451 Words   |  6 Pages Harmony Xu Political Science 156A TA: Sobolev, A One of the most revolutionary historical events in the 20th century was the collapse of the Soviet Union in late 1991. The dissolution of the USSR was at the time, not immediately foreseen nor expected. There was neither a civil war nor people’s revolution in a military coup that stormed the King’s castle. The only very evident factor, however, was that the economy of the Soviet Union preceding its dissolution was in free fall to be eventually coinedRead MoreThe Ideology Of Communism And Its Effects On The Nation s Economy1816 Words   |  8 Pageswill run as the economy sees fit. However, what if the situation was flipped? What if the government had complete and total control over our lives? The ideology of Communism relies on working for the welfare of all. Many countries have attempted to rule under Communism, most notably Russia, China, Korea, and Vietnam. The traditional principles of Communism stem from Karl Marx and Friedrich Engels in the 1840s, when they created the Communist Manifesto in 1848. The idea of Marxism was to eliminateRead MoreJoseph Stalins Leadership Through World War Two Essay1210 Words   |  5 Pagesdoctrines adopting the New Economic Policy giving control of the majority of means of production to the government. Lenins government made many achievements and in fact throughout the majority of Communist rule, censorship and subordination of interest groups was imposed to stop dissension and increase conformity to the new governments policies. After Lenins death in 1924, his predecessor Joseph Stalin continued his reforms and at length became completely totalitarian making Read MoreEssay on Stalin2761 Words   |  12 Pagesspoken word--began to show a special interest in practical problems and party organization. This predilection led him to join the handful of Georgian Socialists who backed Bolshevism, as Lenins conception of a highly disciplined, centralized conspiratorial Socialist party came to be called, and he helped propagate Lenins views in the local clandestine press. He was not yet sufficiently prominent, however, to attend the founding meeting of the Georgian Bolshevik organization in 1904 or the third national

Monday, May 11, 2020

Pharmacology Food and Drug Administration and...

PHARMACOLOGY AND DRUG ADMINISTRATION MED 1150 CHAPTER 1- Questions: 1, 2,3,4,7,10,11,13,14,15,16,18 CHAPTER REVIEW PAGE 18-20 QUIZ YOUR SELF 1. Describe the linguistic origin/etiology of the following words * Pharmacology: The study of drugs and the interactions with living tissue. * Origin of Pharmacology: Greek word pharmakon meaning medicine or drug * Drug: Any nonfood chemical substance that affect the mind and body. * Origin of Drug: Dutch word droog meaning dry for dried herbs and plants that were the 1st medicine. * Medicine: A drug administered for preventative, diagnostic, or therapeutic agent. * Origin for Medicine: Latin word for drug is medicina meaning medicine or medication†¦show more content†¦Examples: * Antibiotic drugs to kill bacteria and cure an infection * Analgesic drugs to control the pain and inflammation of arthritis * Insulin to treat diabetes 4. Give the meaning of and describe the linguistic origin of RX. *The symbol RX comes from the Latin word recipe meaning take, which indicates a prescription, the combining of ingredients to form a drug. Some ingredients had the value but others were worthless or actually harmful. 7. Name three ancient â€Å"medicines† that seem silly or outrageous to us today. * Spider webs * Dirt, * Sour Milk 10. Describe the social and consumer safety circumstances that led to the passage of each a. The Food and Drugs Act of 1906: This worthless, mislabeled and dangerous drugs led to 1st drug laws with an accurate labeling law added in 1912 b. The Food, Drug, and Cosmetic Act of 1938: Sulfonamide tested for flavor and fragrance but not safety, children died and 350 more were poisoned. This act made it so the sale of unsafe drugs could be stopped, that toxic drugs could be seized, and the burden of proof was given to the manufactures to show data of safety experiments. c. Kefauver-Harris Amendment of 1962: Thalidomide used for morning sickness in West Germany which led to 8000 deformed baby limbs. The USA refused to approve. The Act tighten control on new and prescription drugs, while drugs had to be shownShow MoreRelatedPropriety Research Paper810 Words   |  4 Pagesfor the food and drug administration to approve it. However, don’t be fooled not all drugs on the market are FDA approved rather they are prescription or over the counter. Through this paper I will be giving my opinions on this whole process and proven facts that go about with it. On the average, it took 34 months for the FDA to approve a new drug. Coming up with drug names and the process that goes with it. There are 3 names that are involved in the process when it comes to naming a drug. First youRead MorePharmacology Essay examples1617 Words   |  7 PagesCHAPTER 1: Pharmacology is defined as the STUDYING OF DRUGS, THEIR USES, AND THEIR INTERACTIONS IN LIVING TISSUE The physician must have permission from the FDA to dispose of any outdated medications. FALSE What government agency or agencies control prescription or legend medications? A AND C (DRUG ENFORCEMENT AGENCY AND FDA) Drug testing is done on which of the following before being named an Investigational New Drug? ANIMALS The physician must keep which of the following recordsRead MoreHow Is Prozac Getting Into Our Drinking Water?950 Words   |  4 Pagesconspiracy theories, it’s really no surprise how Prozac gets in our drinking water. Antidepressants such as Prozac are the most commonly prescribed medications in the United States. With approximately 250 million prescriptions filled annually, they also are the highest-documented drugs contaminating waterways. If you live in an urban area, there’s a good chance your tap water is laced with tiny amounts of antidepressants. Often old pills are flushed down the toilet, or medication is excreted duringRead MoreWhat Is The Food And Drug Administration Agency?991 Words   |  4 PagesThe Food and Drug Administration agency, or more commonly referred as the FDA, is a federal agency that takes charge in protecting the public’s health by certifying the safety, efficiency, and security of civilian and veterinary drugs, biological products, and medical technology; in addition to certifying the safety of our country’s food, supply, cosmetics, and productions that involve radiation. Not only does the FDA have that responsibility, but also the regulation of manufacturing, marketing,Read MoreThe Use Of Sound / Look Alike Drugs Essay956 Words   |  4 PagesWith this paper I am going to compose about the three of these arrangements of sound/look alike drugs. The three sets I am going to elaborate and expand on is Alprazolam and Lorazepam, Hydrocodone, and Oxycodone, and Pentobarbital and Phenobarbital . I will identify each of these medications, furthermore explaining on how the medication ought to be utilized, side effects of the medications, the differences between the set of medications, and what the consequences are if they become mixed up. It’sRead MoreShould Marijuana Be Legal?1324 Words   |  6 Pagesefficacy concerns of the drugs after effects. Short-term effects are the primary causes studied and serve as the benchmark for many medical publications. The short-term use of marijuana appears to only slightly increase minor adverse effects in the body. It has been determined however that long-term effects of cannabis aren’t clear, and the prolonged usage of this plant seems to show no major adverse effects despite what some people think. Numerous routes of administration are available for medicalRead MoreThe Divergence Of Herbs And Pharmaceuticals1138 Words   |  5 Pagesbetween the two types of medicines must be studies and understood by the user. According to the U.S Food and Drug Administration, a drug is defined as, â€Å"A substance (other than food) intended to affect the structure or any function of the body† (Center†¦). With this in mind, both herbs and scientifically produced medications are to be considered ‘drugs’. It is a common misconception that herbs and drugs are different, and therefore are incomparable. But this is not the case, in fact Doctor of MedicineRead MoreMarijuanas Effectiveness in Pain Management Essay999 Words   |  4 Pagesclinical studies have confirmed the usefulness of THC, which at doses of 15 to 20mg was found to be comparable to 60 to 120mg pharmaceutical painkillers. But which form of pain management is safer? Marijuana is more effective than pharmaceutical drugs, and over the counter medications, specifically in pain management. Marijuana is well studied in the scientific and medical literature and clearly has effective pain relieving properties (Fishman, 2007). Research focused on marijuana has increasinglyRead MoreFda s Drug Approval Process : History, Pre Market, And Post Market1881 Words   |  8 PagesLarson Prof. Barbara Roark PLS 130 1 July 2015 The FDA’s Drug Approval Process: History, Pre-Market, and Post-Market I. Introduction The Food and Drug Administration is a regulation agency within the Department of Health and Human Services. It’s role in our nation is to be responsible for â€Å"protecting the public health by assuring the safety, efficacy and security of human and veterinary drugs, biological products, medical devices, our nation’s food supply, cosmetics, and products that emit radiation†Read MoreMXE, a New Designer Drug1523 Words   |  7 Pagesclass which† is now sold as the new designer drug called MXE, a deadly drug yet legal for people to purchase. One can only imagine what effect this drug has on humans. This MXE is a synthetic drug can be snorted or injected into the bloodstream. It has been reported that people who have tried this new drug have had out of body experiences. MXE is a legal drug with a high that can be deadly. There is not yet enough information on this new designer drug to give alarming statistics. Our society sees

Wednesday, May 6, 2020

How death is portrayed in the media that it affects on...

People die everyday all over the world. In United States, people use hundreds of different words to describe death. Generally, people that grow up in the United States tend to view death as a taboo subject and are seen as a topic that should be kept behind closed doors and contracted with an individual or family. A belief system that so many individuals hold to be true has been shaped over the past century. In this culture, death has become something that is enormously feared and as a result, some people stop living their lives to his or her highest potential because of their fear of dying. The effect that death has pertains to individuals of all ages, gender and ethnicities. But unfortunately, how death is viewed it has become more and†¦show more content†¦I think parents must give some advices or pay attentions when their children play the games. Also parents really need conversation with children about how violence media is dangerous to them. If I am his mother, I wasnt b uying those kinds of violence games. These two reasons why that I focus on how violence media, especially death portrayed effects on children. Sociologists and psychologist have highly argued the topic on how violence in the media has influenced childrens belief and perception about death. In the analysis, it will first look into how children learn about death, secondly, how the media can influence and affect childrens perception of death. Early in childhood, children are taught songs and games that unknowingly centered on death. For example, many children at an early age are taught the song ring around-the-rosie is about a 14th century plague in Europe and today, this song is seen as delightful and innocent. When this plague was occurring this song represented something much different, according to Kastenbaum, ring-around-the-rosie represented both an information of the prevalence of unrestrained death in the environment and the impulse to share and master death-related anxiety. (Kastenbaum, 313) The true meaning of the song is never told to children while growing up because it is uncertain how it will affect a childrens perception of death. AShow MoreRelatedessay of mental health stigma1806 Words   |  8 Pagesboundary between â€Å"us† and â€Å"them† (Link and Phelan 2001). These affect consumers in a way they are discriminated and treated differently because they have mental illness. The effect of stigma can take away the rights of consumers who are suffering from mental illness causing social dilemmas (SANE Australia 2013). A survey shows 74% of consumers experience stigma from school, work, and social activities. Consumers had only one feedback, to reduce stigma so they can go with their life peacefully andRead MoreThe Partnership Between A Team Of Health Professionals Essay2243 Words   |  9 Pagestask which contributed to interprofessional collaboration. Within our group there were students from a range of professions; Adult nursing, mental health nursing, Midwifery, Physiotherapy, Social workers and Diagnostic Imaging. From my first impressions I thought that my group looked lovely, although I did very quickly pick up on a few members who seemed very shy as they did not make eye contact when approaching the table and taking their seat. Willis Todorov (2005) states an exposure time of a tenthRead MoreHorror Genre Dissertation6741 Words   |  27 Pageshas foreseen and how it has been able to recreate itself each time. I looked at comedy horror films and what part it plays within the film industry. I found that parody films like Scream are made to reinvent the genre. It quotes previous horror films as well as re-enact a horror story. I also found that pastiche films like Scary Movie are solely to entertain the audience. It is to make the audience see the funny side to a horror movie. I look at previous dissertations based on my topic and went toRead MoreMarketing Communications Notes17720 Words   |  71 Pageswithin a marketing context. We explore the key components of IMC, assess its value to marketers, and discuss how IMC can be applied in an international marketplace. We address the moral and ethical issues faced by marketers and look at the steps taken by governments and industry associations to regulate marketing practices. We finish the unit with a discussion of social responsibility and how and why marketers should engage in positive and socially responsible marketing activities. In this unit, youRead MoreNoughts and Crosses14387 Words   |  58 Pagesrecommended by the English strand of the Secondary National Strategy. The series is written by practising teachers and consultants, and, while concentrating on the explicit teaching of reading skills, also draws on approaches to literature through drama and media. Theories behind both assessment for learni ng and thinking skills are also embedded in the materials. Time-saving resources For each Rollercoasters novel there is a set of Lesson Plans, specifying particular objectives, assessment focuses and learningRead MoreTeaching Assistant Level 2 Supportive the Pupil Essay11565 Words   |  47 PagesUNIT 1 SUPPORTING THE PUPIL TASK 6. The social and emotional development of children from 5 to sixteen plays a crucial part in in the impact and quality of the child’s lives these influence the development of the child in various ways which is why it is important for a Teaching Assistant to recognise these factors so they can help the child continue learning and use the skills already instilled in them. By treating each child as their own person you learn that they are all different and developRead MoreMy : My Virtual Life Assignment10439 Words   |  42 Pages MY VIRTUAL LIFE ASSIGNMENT Emily Jensen Community College of Aurora My Virtual Life Assignment For this assignment, I have organized my responses into a report based on the following periods of development: infancy and toddlerhood (birth to 30 months), early childhood (3 to 5 years), middle childhood (6-11 years), and adolescence (12-18 years). The last section of my paper includes my responses to the personal reflection questions. Infancy and Toddlerhood 8 Months 1. How does yourRead MoreSociology Essay20437 Words   |  82 PagesHMSO and the Queen’s Printer for Scotland; Guardian News and Media Ltd for extracts from Ros Taylor, ‘Classes in non-traditional family life proposed by government’, The Guardian, 12.05.00. Copyright  © Guardian News Media Ltd 2000; Will Woodward, ‘Testing †¦ testing †¦ testing’, The Guardian 20.05.00. Copyright  © Guardian News Media Ltd 2000; ‘Adoption boost for gay couples’, guardian.co.uk, 07.05.02. Copyright  © Guardian News Media Ltd 2002; and Anushka Asthana, ‘Religious schools â€Å"show biasRead MoreEnlightment of Education in Pygmalion and Educating Rita9449 Words   |  38 Pagesliterature such great names as Shakespeare, Chaucer, Byron, Shaw, | | |Hemingway, Twain and so many others. | | |The theme of my course paper sounds as following: â€Å"Literary analysis of the play | | |Pygmalion by George Bernard Shaw†. In this work, I investigated life and creative | | |activityRead MoreStephen P. Robbins Timothy A. Judge (2011) Organizational Behaviour 15th Edition New Jersey: Prentice Hall393164 Words   |  1573 PagesSpecialist: Cathleen Petersen Senior Art Director: Janet Slowik Art Director: Kenny Beck Text and Cover Designer: Wanda Espana OB Poll Graphics: Electra Graphics Cover Art: honey comb and a bee working / Shutterstock / LilKar Sr. Media Project Manager, Editorial: Denise Vaughn Media Project Manager, Production: Lisa Rinaldi Full-Service Project Management: Christian Holdener, S4Carlisle Publishing Services Composition: S4Carlisle Publishing Services Printer/Binder: Courier/Kendallville Cover Printer: Courier/Kendalville

Flame Test Lab Free Essays

I. Purpose: To observe the colors produced when compounds are introduced into a flame and the electrons become excited. To estimate the wavelength of light produced, then calculate the frequency and energy of the light II. We will write a custom essay sample on Flame Test Lab or any similar topic only for you Order Now Safety: Standard safety procedures III. Chemical Inventory: Chemical Name: |Hazards: | |Lithium Chloride |Moderately | | |Toxic by ingestion | |Potassium Chloride |Slightly toxic by ingestion | |Calcium Chloride |Slightly toxic | |Barium Chloride |HIGHLY toxic by ingestion. Use extreme caution | |Cupric Chloride |HIGHLY toxic by ingestion. Use extreme caution | IV. Pre-Lab Questions: V. Procedure: 1. Dip the soaked wooden splint in one chemical at a time. Make a few crystal stick to the splint 2. Hold the end of the splint with the crystals in the burner flame and watch the first color you see. When it changes to orange, the splint is burning and we don’t care about that color 3. Use your chart from your prelab to estimate the wavelength of the color being produced 4. Obtain an unknown from your teacher, record the letter of the unknown, and do a flame test on the unknown. It will be one of the chemicals you have already tested. VI. Data and Observations: Chemical |Color produced |Estimated Wavelength (nm) | |Lithium Chloride | | | |Sodium Chloride | | | |Potassium Chloride | | | |Calcium Chloride | | | |Strontium Chloride | | | |Barium Chloride | | | |Cupric Chloride | | | |Unknown___ | | | VII. Calculations: For each chemical, do the following calculations. 1. Using the estimated wavelength, calculate the frequency of the light produced. 2. Using the frequency of the light, calculate the energy of each photon of light produced. VI. Conclusion: VIII. Error Analysis: How to cite Flame Test Lab, Essay examples Flame Test Lab Free Essays Flame Test Lab Question: When a compound is placed in the flame of a burner, what happens to the color of the flame? Hypothesis: When the compound is placed in the flame, the flame changes color depending on the chemical compound. When they’re heated, they gain energy and changed color sometimes. Safety Requirements for this Lab: Wear goggles at all times. We will write a custom essay sample on Flame Test Lab or any similar topic only for you Order Now If you want to remove them to write in your notebook you may sit at a table in the center of the room. When you sit down remove them and when you stand up put them on. Use aprons. Pull back hair. No loose clothing. Close-toed shoes. NO FOOLING AROUND. It is very important that you DO NOT mix up the nichrome wire hands. Background Information: When chemical compounds are heated, hey gain energy. The electrons in some of these chemicals will jump from their ground state electron configuration (such as the electron configurations we have ben drawing for the elements) to higher energy levels. As these electrons fall back to their original positions in the atom, they emit energy. One form of this energy is light energy. This is what you will be observing in this experiment. Materials: Nichrome wire wand  · Test tubes containing water  · Test tubes containing 6M hydrochloric acid as needed to clean wire  · Test tubes containing: Copper sulfate Potassium sulfate Copper nitrate Potassium nitrate Strontium nitrate Calcium nitrate Copper chloride Strontium chloride Calcium chloride Cobalt chloride Sodium chloride Sodium nitrate Sodium sulfate Barium clroride Calcium nitrate  · Tirrel burner  · Matches  · Goggles  · Apron Procedure: Work in teams of two At each table there are two samples and two tirrel burners and matches. Start the burner as you have learned to do and obtain a low blue flame with the inner blue flame. Next take the nichrome wire and place in the flame. Noticed its color when it becomes red hot. This is not the color of the flame you are looking for. The flame to observe is the one obtained just as you place it in the flame. Place the wand in the test tube with the solution of the compound, quickly place it in the flame and observe its color. Write down the color and any observations on the table provided below. Do this no more than three times. Then rinse the wire in the water Heat the wire in the flame until it has no residue from the compound left. If you have problems ask your teacher. Return the nichrome wire to the water test tube. When this is completed, exchange chemical compound setups with you tablemates. Repeat the procedure for each chemical compound. When your table is done with both chemical compounds, pass them both clockwise to the next table. When all chemical setups are complete, the class will discuss which chemical compounds that you would like to observe again. Analysis: Each element is made up of different atoms. The heat helps the atoms move around and emit different colors of flame. Only certain elements can be identified by the naked eye. With others, you can identify an element by their colors, or if a metal, by their hardness and durability. I do not believe it would be effective because some elements might be similar in most ways and have you confused. I think if the wire in this lab became contaminated, the results of the flame would be different. The colors of the flame would not be correct due to the contamination and chemical compound on the wire. All of the flames don’t have the same color because each chemical on the wire is different. It has to have a boost to a higher energy level. Once they’ve fallen baxck to their first positions, they emit energy. The color of the flame is caused by the exciting metal ions. They are shown once burned just like we did in class. Copper: 1s22s2 2p63s23p64s23d9 , Sodium: 1s22s2 2p63s1 , Potassium: 1s22s2 2p63s23p64s1 , Strontium: 1s22s2 2p63s23p64s23d104p65s2 How to cite Flame Test Lab, Essay examples

Project Management Of Rio Carnival Samples †MyAssignmenthelp.com

Question: Discuss about the Project Management Of Rio Carnival. Answer: Project Management The process of achieving the project goals through a series of applied skills and knowledge and methods is known as project management (Young, 2013). Every project has certain goals and objective to be achieved the success or failure of the project depends upon the certain methods those are applied for evaluation of the project (Todorovi? et al.,2015). Like other project management task all process is followed in case of Rio Carnival. In terms of participation one of the most important objectives is discussion about the Brazilians coveted title. Positive factors of the project: Time: Time is the most important factor for the project management. It is a challenge in every project to complete all the task within the allocated time (Javed et al.,2016). The positive thing about the Rio Carnival is that all the tasks those are necessary for the success of the event is done within the mentioned time. Finishing of the tasks within the given time is a strenuous work. However the works associated with the event like Syd, designer for Vila Samba School works for fifteen hours in a day. Costumes for the participating team are made at the time of performance. The same way of arrangement is applied to the sound and lightening. The workers need to deal with the adjustment of sound and lightening at the time of the event to make the final project successful. The whole event is broadcasted and aired over 1500 broadcasts. In order to do this proper cabling and placing the cameras in the proper place is done within the time. Budget: The estimated cost that can be used in order for the successful compilation of the project is called budget (Waring Siegel, 2015). Proper budgeting of the projects helps to achieve the goals of the project in a proper way. The another positive thing about the Rio Carnival is proper budgeting. Rio Carnival includes various events or tasks. This includes the preparation of all teams for the competition purpose and the arrangement of the venue for the performance. The costumes of each team are prepared according to the themes of the each team which requires the resource to buy the material and payment for the labor cost. In order to set the proper light and sound arrangement and preparing the venue ready for the performance certain amount of money is needed. The positive thing is that in order to all these things proper budget is made and all tasks are completed within the estimated budget. Negative factors of the Project: Complexity of the project: Different project has different tasks. The complexity of the project depends on the number of tasks involved in the projects and the degree of involvement of the stakeholders. Some tasks are easy and linear in nature and can be implemented in an easy way. In some cases task can be complex and needs more attention and planning to execute (Ramazani Jergeas, 2015). The compilation of the complex project takes time as the tasks and the events within the project is interrelated with each other. In case of the project management for the Rio Carnival the complexity is in the higher degree as it involves los of tasks to be done. According to the complexity of the Rio Project the degree of effort is given in a higher degree. The workers are needed to work almost day and night to make this event successful. The planning of the event takes almost a year. The success of the event also depends on the several factors like the enjoyment of the audiences and the accuracy of the performances, togetherness among the Brazilians. In order to achieve this workers and organizers are needed to work hard. Pressure on the organizers and participants: The main negative factor of this Rio Carnival is the immense pressure on the organizers and the participants as well. The pressure is all about the success of the project and the acceptance of the event to the audiences. The success of the project depends on the effort that has given to organize the project. This effort is measured from the sides of both participants and the organizers. The individual teams are needed to be performed their best in order to be appreciated by the audiences. Each team has individual theme. Designers like Syd have to prepare the exact costumes those are matching with the theme within a short span of time. The whole work is challenging as the acceptance of performance of each team depends on the design of costumes. References Harvard Business Review Press. (2013). HBR's guide to project management. Boston : Harvard Business Review Press. Javed, S. A., Ahmed, F., Nawaz, M., Sajid, A. (2016). Identification of the Organizational and Managerial Characteristics of Organizations Operating in Project Conducive EnvironmentA Preliminary Study.Durreesamin Journal,2(1). Ramazani, J., Jergeas, G. (2015). Project managers and the journey from good to great: The benefits of investment in project management training and education.International Journal of Project Management,33(1), 41-52. Todorovi?, M. L., Petrovi?, D. ?., Mihi?, M. M., Obradovi?, V. L., Bushuyev, S. D. (2015). Project success analysis framework: A knowledge-based approach in project management.International Journal of Project Management,33(4), 772-783. Waring, M. B., Siegel, L. B. (2015). The only spending rule article you will ever need.Financial Analysts Journal,71(1), 91-107. Young, T. L. (2013). Successful project management.