1. On analysis‚ a compound with molar mass 60 g mol–1 was found to contain 12 g of carbon‚ 2 g of hydrogen‚ and 16 g of oxygen. What is the molecular formula of the compound? A. CH2O B. CH4O C. C2H4O D. C2H4O2 2. What is the total number of atoms in 0.20 mol of propanone‚ CH3COCH3? a. 1.2×1022 b. 6.0×102 C. 1.2×1024 D. 6.0×1024 Assuming complete reaction‚ what volume of 0.200 mol dm–3 potassium hydroxide solution (KOH(aq))‚ is required to neutralize 25.0 cm3 of 0.200 mol dm–3 aqueous
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distant a planet’s orbit is from the sun‚ the longer it takes to complete an orbit. Table for Individual Question Feedback Points Earned: 1.0/1.0 Correct Answer(s): B 2. What are the three basic types of spectra? A) Continuous‚ emission‚ absorption B) Thermal‚ redshifted‚ blueshifted C) Thermal‚ redshifted‚ emission D) Continuous‚ absorption‚ blueshifted Table for Individual Question Feedback Points Earned: 1.0/1.0 Correct Answer(s): A 3. According to the nebular theory
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Instructions for AP BIOLOGY Investigation 12-Fruit Fly Behavior *We will be using Roly-polies (Armadillidium vulgare) to study animal behavior instead of fruit flies. They are members of a family of woodlice in the order Isopoda that are able to roll into a ball. When writing up this lab‚ substitute A. vulgare or “roly-poly” or “pillbug” for Drosophila melanogaster throughout. **You still have to know the basics of fruit fly behavior‚ so be sure to read the lab carefully and save the lab handout
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Writing Effective Multiple-Choice Exams Accessible Version By Mike Atkinson‚ Faculty Associate Teaching Support Centre Reflections Newsletter Excerpt Instructors and students alike often express a certain "distaste" for multiple-choice (MC) exams. While MC exams have the advantage of being easy to grade‚ the items themselves are frequently described as tricky and unnecessarily difficult. Students may feel that the exam did not test their knowledge of the course material. Instructors complain
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International Financial Management‚ 2e (Bekaert / Hodrick) Chapter 1 Globalization and the Multinational Corporation 1.1 Multiple Choice Easy 1) Which of the following was created in an effort to promote free trade? A) World Trade Organization B) the Sarbanes-Oxley Act C) multilateral development banks D) the Organization for Economic Cooperation and Development Answer: A 2) Which one of the following is an investment from which the payoff over time is derived from the performance
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1 Which of these is a collection of related pieces of information? A) provider network B) disk C) file D) database 2 Transactions are entered in Medisoft via the A) File menu B) Reports menu C) Tools menu D) Activities menu 3 In Medisoft‚ what are the shortcuts for frequently used menu commands? A) tabs B) buttons C) clickers D) markers 4 Medisoft will ask for a confirmation before A) adding data B) editing data C) saving data D) deleting data 5 Most
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AP Euro themes 1. Decline of the Holy Roman Empire Protestant reformation‚ Schmalkaldic wars‚ 30 years war Protestant reformation • Martin Luther 95 theses cause a shift in religious society (spread throughout Europe because of Gutenberg’s printing press) • He spread his different views on indulgences‚ Salvation by faith alone‚ only two valid sacraments (compared to the catholic 7)‚ and the church as being subordinate to the state • Made people question the existing authority of HRE and church
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Chapter 12 The Second War for Independence and the Upsurge of Nationalism‚ 1812–1824 1. A Scary War with Britain (pp. 233–240) a. What do the authors say at the outset is the “supreme lesson” of the War of 1812? The leading a divided and apathetic people into war is a bad idea b. For two years‚ the Americans and British fought to a standstill in Canada. What event in Europe in 1814 allowed the British to concentrate all their forces in America? Napoleons power was destroyed
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CHAPTER 16 TEST QUESTIONS MULTIPLE CHOICE 1. In regard to political structure‚ postclassical India a. rivaled Tang China in respect to size and administrative brilliance. b. developed no single centralized imperial authority. c. copied the Chinese model after being conquered by the Tang. d. was most influenced by Byzantium. e. was more similar to imperial Rome than to Tang China. 2. An invasion in 451 C.E. by the White Huns‚ began the collapse of the Gupta dynasty and a. began
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Tutorial 3 Making the Business Case Multiple Choice Questions 1. A mature‚ stable industry may need IS to ________ the current pace of operations‚ while a company in a newer‚ more volatile industry (i.e.‚ a cellular phone company) may find it more important to __________________ technology. a. reduce‚ outsource b. maintain‚ be on the leading edge of c. advance‚ reduce d. accelerate‚ maintain 2. Porter’s five forces include: a. competitors‚ new entrants‚ customers
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