classes: Nobles Gases‚ Metals‚ Metalloids‚ Nonmetals ← Alkali Metals (IA) ← Alkaline Earth Metals (IIA) ← Transition Metals (B) ← Halogens (VIIA) ← Electron ← Discovered by J. J. Thomson 1897 (also discovered charge to mass ratio (1.76*10^8 C/g)) ▪ Cathode ray (with high voltage source) through Anode and magnetic field onto fluorescent screen‚ gave off alpha rays and X-rays (discovered by W. Röentgen (1896) by “accident”) ← A fundamental particle (lepton) ← Fermion: it has a spin
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PHYSIO EX 1 Simulating Dialysis (Simple Diffusion) 1. Describe two variables that affect the rate of diffusion. The temperature of the solutions and the difference in concentration of the ion or molecule between the sides of the membrane 2. Why do you think the urea was not able to diffuse through the 20 MWCO membrane? How well did the results compare with your prediction? Since the chemical formula for urea is (NH2)2CO and its molecular weight is about 60. It will not diffuse through the
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Respiratory System Mechanics Simulation Lab Activity 1: MRV __7500__ ml/min =500 tv x 15bmp Does expiratory reserve volume include tidal volume? Explain. Expiratory reserve volume (ERV) does not include tidal volume. Expiratory reserve volume is the amount of air that can be expelled after a normal tidal exhalation. This means that tidal volume is not included in the ERV measurement. Activity 2: FEV1‚ as % of VC Radius FEV1 Vital Capacity FEV1% 5.00 3541 4791 73.90 4.50
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Selected Answer: Incorrect False Correct Answer: Correct True Question 2 0 out of 1 points Which of the following is an option to filing a petition against a youth and taking the youth to juvenile court? Selected Answer: Incorrect teen courts Correct Answer: Correct all of the above Question 3 0 out of 1 points If police arrest a youth due to his or her race and then a judge later sentences that youth more severely because of a lengthy prior record‚ that is an example of: Selected Answer: Incorrect
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The Answer by Karl Nemsow Voyager1 sails through deep space all alone. It has been on its journey since 1977 sending back glimpses of the solar system to help humankind find some answers. One of the greatest questions asked by humankind is what‚ or who‚ else might exist out in our grandiose cosmos. A cosmos 13.7 billion years old‚ which is so massive that it is incomprehensible to the human mind. Dr Vince Hawking tried to comprehend such concepts every single day. It made him wonder if
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Chapter 1 INTRODUCTION 1.1 Structure of the report The report consists of three main chapters: Chapter 1 includes the reason for choosing topic 8 and the reasons why I choose “Delphi Automotive” for my research report; the aims and objectives of the report; an explanation of my researching approaches in the analysis of financial and non-financial information. Chapter 2 contains the information gathering sources and techniques; accounting and business techniques and limitations. Chapter
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The balance sheet‚ income statement and cash flow statement are closely related. Basically‚ a balance sheet describes a company’s assets‚ liabilities and stockholder’s equity in a specific period of time. An income statement mainly shows the net profits or loss of a company. The purpose of the income statement is to show stockholders and investors whether the company earned or lost money. A cash flow statement explains cash inflows and outflows. Each financial statement reveals a part of a company’s
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balance sheet‚ like a photo‚ provides a financial picture of a company on a given day and time. It categorizes all of a company’s resources as assets‚ all of its debts as liabilities‚ and all of the owner’s investments as equity. A company uses its assets‚ such as accounts receivable‚ inventory‚ and equipment‚ for manufacturing or purchasing products for sale or to provide a service. A company’s assets are financed by its liabilities (debt) and the owner’s equity (net worth). On a balance sheet‚ the
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Name: Laura Meng SID: 22430663 GSI: Johnathan Wright Section #112 Laboratory 0: “400 Years of the Telescope” The PBS documentary outlines our progressive journey in the field of astronomy and the resulted revolutionary discoveries from the continually improving technologies. The history of telescopes first began in the sixteen hundreds‚ when Hale’s invention of refracting telescopes drastically changed people’s view of the Universe at the time‚ for the view from the telescope revealed the
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Wesley Scott February 12‚ 2011 M/W 2:30-3:45 Chapter 17 review questions 1. How did the enlightenment change basic Western attitudes toward the reform‚ faith‚ and reason? First it changed faith because it allowed people to worship anyway they please. The enlightenment set the stage for most of the ideas that are among us today. It also had the thinkers to attempt to discover the ration behind European government. What were the major formative influences on the philosophers? They had a strong
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