UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS GCE Ordinary Level e ap .c rs om MARK SCHEME for the May/June 2011 question paper for the guidance of teachers 5070 CHEMISTRY 5070/21 Paper 2 (Theory)‚ maximum raw mark 75 This mark scheme is published as an aid to teachers and candidates‚ to indicate the requirements of the examination. It shows the basis on which Examiners were instructed to award marks. It does not indicate the details of the discussions that took place at an Examiners’
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between nations in control‚ crucial geographic region that is almost connected to both Russia and barely connected to Ukraine as well as the ethnic mixtures‚ meaning the 58% ethnic Russian 24% ethnic Crimean and 12% Crimean Tatar have led to the current conflict between Russia‚ Ukraine and Crimea. Crimea has shown clear signs of separatist ideals emerging for some time. Crimea was under the influence of Greek and Roman Empire for centuries until in 1443 it fell under the control of the Tatar Khanate
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that seek to delineate the characteristics of situations and followers and examine the leadership styles that can be used effectively. Fiedler’s contingency model: a model designed to diagnose whether a leader is task-oriented or relationship-oriented and match leader style to the situation. Situational theory: Hersey and Blanchard’s extension of the Leadership Grid focusing on the characteristics of followers as the important element of the situation‚ and consequently‚ of determining effective
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MARK TWAIN I chose to write about this Author because years after his death his novels and quotes from his writing collection is still being read‚ though and passed around from generation to generation. I assume that Mark Twain lived a pretty successful life being that his novels and writings are so famous. Mark Twain has many quotes still being spread across the world from his writing which gives me to believe he was a very famous
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Gospel of Mark The Gospel According to Mark‚ one of the four Gospels in the New Testament which talk about the life of Jesus Christ‚ contains some of the heaviest usage of figurative language in the Bible. Whether making comparisons of normal folk‚ or describing God in allegorical ways‚ the use of metaphors and figurative language in general is very frequently seen. The best and most discernible example of use of metaphor is in chapter 4 of the Gospel According to Mark. As Jesus Christ teaches
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Mark Zuckerberg On the afternoon of Nov. 16‚ 2010‚ Mark Zuckerberg was leading a meeting in the Aquarium‚ one of Facebook’s conference rooms‚ so named because it’s in the middle of a huge work space and has glass walls on three sides so everybody can see in. Conference rooms are a big deal at Facebook because they’re the only places anybody has any privacy at all‚ even the bare minimum of privacy the Aquarium gets you. Otherwise the space is open plan: no cubicles‚ no offices‚ no walls‚ just a
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Name _____________________ Battery‚ resistance‚ and current – Lab 17 Go to http://phet.colorado.edu/en/simulation/battery-resistor-circuit and click on Run Now. Batteries‚ Resistance and Current “Battery-Resistor”: Check “show battery” and “show cores”‚ watch what happens‚ adjust some variables 1. Why do electrons (blue dots) move? Draw a diagram of the battery‚ label the flow of electrons. The flow of current (+) is opposite; draw this and note if toward or away from + terminal
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2 My definition of success is achieving a desirable outcome or goal in life and to achieve success one must illustrate the qualities Coplin states. Throughout his life Mark Zuckerberg has developed the skills Coplin says in his list of ten things and Mark has efficiently demonstrated these qualities. Through his success Mark Zuckerberg has connected more than half a billion people with the company Facebook. Even though there are many different definitions of success‚ it should be obvious that
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Questions: 1] when simplified is: [Marks:1] A. negative and irrational B. negative and rational C. positive and irrational D. positive and rational 2] The value of the polynomial x2 – x – 1 at x = -1 is [Marks:1] A. Zero B. -1 C. -3 D. 1 3] The remainder when x2 + 2x + 1 is divided by (x + 1) is [Marks:1] A. 1 B. 4 C. -1 D. 0 4] In fig.‚ AOB is a straight line‚ the value of x is: [Marks:1] A. 60° B. 20° C. 40° D.
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8383212 to Octal [9 marks] (b) Evaluate 83A7F4.5D16 + B5B63.3E16. (Show working in Base 16) [5 marks] (2) A computer stores a number of 16 bits word using floating-point arrangement. Given that the first bit is reserved for the sign and followed by 6 bits for the exponent using biased form. The remaining bits are used for the mantissa with a hidden bit. (a) Show how the computer stores -37.87510 [5 marks] (b) What is the decimal value for 10111101100000002? [5 marks] (3) Using BCD representation
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