1. (a) I‚ III‚ and IV are correct. II is not correct. To explain III‚ de Broglie’s equation states l = h/(mv)‚ so nl = nh/(mv) = 2pi(r). Where: l = wavelength‚ v = velocity of electron‚ n = some positive integer‚ r = distance of electron from center‚ m = mass of electron. Solve‚ get mvr = L = nh/2pi. (b) The current wave mechanical model for the atom states that there are an integer number of wavelengths in every standing integer number (n). 2. (a) The first shell electrons in Lithium are
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Short Answer Questions: 1. The progressives believed that growth and progress could not continue to occur recklessly‚ as they had in late nineteenth century. The “natural laws” of the marketplace ‚ and the doctrines of laissez faire and Social Darwinism that celebrated those laws‚ were not sufficient to create the order‚ stability‚ and justice their growing society required. Direct‚ purposeful human intervention in social and economic affairs was essential to ordering and bettering society
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Despite the common English backgrounds‚ societies in the New England and Chesapeake regions of Colonial America had split off into two incredibly different cultures: A very religiously focused New England and the more economic-oriented Chesapeake. Because these regions were settled for different purposes‚ the development of these societies led to the distinctions between them. One of the major causes for emigration from England to North America was religious persecution. Religious tolerance in
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Writing In AP US History U.S. History Essay Writing / Exam Information The AP U.S. History Exam is 3 hours and 15 minutes long and includes both a 100-minute multiple-choice / short-answer section (Part I) and a 95-minute free-response section (Part II). Each section is divided into two parts‚ as shown in the table below. Student performance on these four parts will be compiled and weighted to determine an AP Exam score. AP Scores are 5 – 1. Section Question Type Number of Questions Timing Percentage
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family role 9) A crucial aspect of the new putting-out system was Division of labor 10) The Lowell mills employed primarily Women and children 11) The British dubbed this “the American system of manufactures”: Interchangeable parts 12) The term “free” labor originally reffered to the Right to move to another job 13)Many of the first strikes in American labor history were led by Rural women workers. 14) In his Walden‚ Henry David Thoreau Questioned the spiritual cost of the market revolution
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in the second half of the 19th Century economically because: • Transcontinental Railroad - Indians lost their food sources‚ such as bison‚ due to the rapid constructions of buildings and technological things that did not let the bison roam free o Lots of bison caused hunting -> they almost went extinct Body Paragraph #5 The technological developments and government actions affected the Indians in the second half of the 19th Century religiously because: • Indians
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back free speech‚ in which the hysteria caused many to want to eliminate the communists. Some states made it illegal to advocate overthrowing the government. From 1920 to 1921 about 800‚000 Europeans named New Immigrants flooded into the US. Because of this Congress passed the Emergency Quota Act of 1921 which only allowed 3 percent of Europeans to come the US. Soon after‚ the Immigration Act of 1924 was passed cutting the 3 percent to 2 percent. This also ended all Japanese immigration. The US was
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membership reaches 5 million Scopes Trial –Evolution‚ Tennessee Model T Ford drops to cost $290 (3 months wages) “Scarface” Al Capone begins 6 years of gang warfare Nellie Tayloe Ross elected Governor of Wyoming‚ First woman governor of a U.S. State US troops occupy Nicaragua Lindbergh’s first solo flight across the Atlantic; Sacco and Vanzetti executed; Babe Ruth hits 60 home runs for the Yankees; Al Jolson stars in The Jazz Singer‚ the first talking film U.S. citizenship granted to inhabitants
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CHAPTER 10 AMERICA’S ECONOMIC REVOLUTION Multiple Choice Questions 1. The economic revolution that transformed America between 1820 and 1860 brought all of the following changes except A) the development of a national market economy B) the appearance of a major manufacturing sector C) the creation of a more united country D) the alliance of the Northeast and Northwest E) the participation of farmers in the increasingly international economy Answer: C Page: 259 Difficulty:
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An interest group is an organization of people who share a common interest and work together to protect and promote that interest by influencing the government. Interest groups vary greatly in size‚ aims‚ and tactics. Political scientists generally divide interest groups into two categories: economic and noneconomic. Economic Groups Economic groups‚ which seek some sort of economic advantage for their members‚ are the most common type of interest group. Money has significant influence in
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