bond. The radius varies with the location of an atom on the atomic chart‚ the type of chemical bond‚ the number of neighbouring atoms (coordination number) and a quantum mechanical property known as spin. On the periodic table of the elements‚ atom size tends to increase when moving down columns‚ but decrease when moving across rows (left to right). When subjected to external fields‚ like an electrical field‚ the shape of an atom may change from that of a sphere. Atomic dimensions are thousands
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The Effect of Group Size towards Students’ Cheating Behaviour Ednalino‚ Merici L. Aribon‚ Margaret T. Ledesma‚ Chelsea Mabunga‚ Jewen Manalo‚ Jan Pauline Pahila‚ Deneb Kang You Ma Among students‚ one of the most prominent definitions for cheating is the act of taking an examination or a test in a dishonest manner through which one attempts to access answers in a fraudulent and inappropriate way. Students begin to develop the unethical behaviour as they set foot in middle school
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"Cutting Girls Down to Size" We’ve all heard the the argument that magazines‚ television‚ movies‚ and advertisements are causing girls to feel more and more insecure about their physical appearance. Many of us have seen the statistics and studies‚ the ones that say things like "40 to 80 percent of fourth-grade girls are dieting" and "one-third of twelve- to thirteen-year-old girls are actively trying to lose weight by dieting‚ vomiting‚ using laxatives‚ or taking diet pills" (Kilbourne 261). In
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Maximum Cell Size & Diffusion – Ferris Shaw Research Question: How does the surface area to volume ratio affect the diffusion rate in agar cubes? Hypothesis: The rate of diffusion in directly related to the surface area to volume ratio of cells and is responsible for the efficiency of absorbing nutrients‚ oxygen‚ minerals etc. in the cell. This ratio is specific to cells as they require a ratio that isn’t big enough to take too long to receive the nutrients and oxygen or too small to
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Calculating Sample Size Types of Samples Subjective or Convenience Sample - Has some possibility of bias - Cannot usually say it is representative - Selection made by ease of collection Simple Random Sample - No subjective bias - Equal chance of selection; e.g.‚ select the fifth chart seen on every third day - Can usually be backed to say it is representative Systematic Sample - Is a random sample - Equal chance of selection due to methodology; e.g.‚ computer-generated list of
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Optimal Size Of A Firm The optimum size of a firm is a very subjective idea. The ways in which size can help or hinder a firm vary from which angle you a looking at the situation from. Size can have its benefits and its drawbacks‚ and each firm will have its own benefits and drawbacks that come from either increasing in size‚ or remaining small‚ and these will depend on the market in which the firm is in‚ the current economy‚ and in some cases the preferences of the manager(s). For example a
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Danielle Snead September 17‚ 2012 Chapter 4 Review Questions 1. Tai was overjoyed when she learned that she would be promoted to a position with higher responsibility and pay. However‚ even before hearing about the promotion‚ she believed that the regional manager who made the promotion decision was fair-minded. Use the emotions‚ attitudes‚ and behavior model to explain how Tai’s emotions and beliefs influence her positive feelings towards the regional manager. Tia felt a since of fulfillment
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Written Report: Prolonged Immobilization I. A. Definition Defined as prolonged inactivity‚ bed rest and immobilization were widely used in the early days of rehabilitative science in the management of trauma and acute and chronic illness‚ before the physiologic effects were well understood. It was generally assumed that rest fostered healing of the affected part of the body. However‚ while it has beneficial effects to soft tissue healing and to bone healing after fractures among a myriad of other
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Size of UK Food Industry The food and drink industry is the largest of the manufacturing sectors accounting for 15% of manufacturing overall‚ with a total turnover of £70bn. The industry employs some 500‚000 people‚ equating to 13% of the UK manufacturing workforce. Food and drink remains the biggest spending category. In 2005‚ consumer spending on food and drink was nearly £153.8bn‚ 20% of total UK consumer expenditure.1 Page 2 Year on year UK consumer expenditure on food is increasing across
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Common-Size Analysis When comparing financial statements‚ it is often necessary to compare successive years ’ statements of the same company or statements from companies of various sizes. Ordinary financial statements can make it difficult to recognize trends or spot disproportionate categories since the figures make it difficult to tell how much a category has changed in relation to the other categories. Common-size statements solve this problem by valuing all categories in relation to a base
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