QUESTION 2.1: Do you expect heat to flow into or out of the cup into the surrounding atmosphere? ANSWER: The heat flow is expected to flow out of the cup into the surrounding because temperature of the cup is more than its surroundings. QUESTION 2.2: Is the difference between the final and initial temperatures‚ T_f − 푇푖‚ positive or negative? Explain why you gave the answer you did. ANSWER: The difference between the final and initial temperatures is negative. This is due to the fact that gas
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1.What is popular music? Popular music is any music since industrialization in the mid 1800s that is in line with the tastes and preferences of the middle class. 2.What theme does pop music typically use in the lyrics? Describe one pop song that uses this theme. Why is this theme such a popular one? Pop music typically uses love as the theme in the lyrics. For example‚ “Baby” by Justin Bieber uses the theme love. This theme is a popular one because the theme love uses emotion and is relatable
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is in the path of a hurricane. All survive‚ but 10 are blown to a new location. These 10 start a new population; their progeny will reflect the founder’s gene pool. This is known as the founder effect. Materials Beaker #1 Beaker #2 Beaker #3 Questions 1. What observations can you make regarding the gene pool and gene frequency of the founding individuals? 2. Do these results vary between the populations founded by beakers #1‚ #2 and #3? Why or why not? 3. What observations can you make about
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Discussion Questions 1. 2. What is a spectroscope and what is it used for? A spectroscope is a scientific instrument that is used to measure the intensity of the light at different wavelengths by calculating the amount of light energy that is being absorbed by the electrons at different wavelengths. 3. 4. 6. How might the difference in the brightness of spectral lines be explained? In other words‚ why are some lines in a spectra easier to see and appear brighter? Some lines in a spectra are easier
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One of the oldest questions in history is why and how fast do things fall to the Earth? This was not far from Henry Cavendish’s goal. In 1798 Cavendish sought to find the density of the Earth which in turn can be used to calculate the weight of the world. His experiment however required him to calculate an undefined variable in Newton’s law of universal gravitation known as G or the gravitational constant. Cavendish through his experiment discovered that the Earth’s gravitational constant was 9.8
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TWS Chemistry 1013-231 Organic Chemistry I Name___________________________________ 2011 Exam#2 - Version 2 MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) Energy is __________ when bonds are formed and is __________ when bonds are broken; therefore‚ bond dissociation energies are always __________. A) consumed / released / endothermic B) consumed / released / isothermic C) released / consumed / endothermic D) consumed / released / exothermic
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| The Renaissance has been described as consisting of "a rebirth of the human spirit‚ a realization of the human potential for development." It occurred during the 14th -17th centuries in Europe. During the 1400s and 1500s in mostly Italy there was a major change that took place in all aspects of life. This was called the Renaissance and was a movement that helped gives rebirth to culture and the arts. This movement went away from the medieval times that had forced a feudalist system on its
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Hardening and Security - ISSC342_____ Student Name: ___________ Benson Kungu_______________________________________ Instructor Name: __________ Mylonakos‚ Peter______________________________________ Lab Due Date: ____________June 21‚ 2015__________________________________________ Overview In this lab‚ you used the Microsoft Encrypting File System (EFS) to encrypt files and folders on a Windows Server 2012 machine. You documented the success or failure of your encryption efforts. You also installed
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three forms of English madrigals? Describe each type. Madrigal Proper‚ in this form‚ the madrigal was through-composed. It used quite a bit of word-painting‚ which is the matching of music to the words in the text. There also is The Ballet‚ which is a piece in which dancers tell a story through their movements and the music. Lastly‚ there is The Ayre‚ with is a form of madrigal that is performed in a number of different ways‚ including with or without accompaniment. 2. What were chorales? Why were they
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PartII The Middle Ages and Renaissance McGraw-Hill © 2006 The McGraw-Hill Companies‚ Inc. All rig An Appreciation Time-Line Middle Ages (450-1450) – Rome sacked by Vandals—455 – Beowolf—c. 700 – First Crusade—1066 – Black Death—1347-52 – Joan of Arc executed by English—1431 McGraw-Hill © 2006 The McGraw-Hill Companies‚ Inc. All rig An Appreciation Time-Line Renaissance (1450-1600) – Guttenberg Bible—1456 – Columbus reaches America—1492 – Leonardo da Vinci: Mona Lisa—c. 1503 – Michelangelo:
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