M10/5/MATHL/HP2/ENG/TZ1/XX/M+ MARKSCHEME May 2010 MATHEMATICS Higher Level Paper 2 Samples to team leaders Everything (marks‚ scripts etc) to IB Cardiff 13 pages June 8 2010 June 15 2010 –2– M10/5/MATHL/HP2/ENG/TZ1/XX/M+ This markscheme is confidential and for the exclusive use of examiners in this examination session. It is the property of the International Baccalaureate and must not be reproduced or distributed to any other person without the authorization of IB Cardiff. –3– M10/5/MATHL/HP2/ENG/TZ1/XX/M+
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1. When glucose‚ C6H12O6‚ is completely oxidized with excess oxygen‚ what are the products? A. H2O2 and CO2 B. H2O and CO2 C. H202 and CO D. H2O and CO 2. Which ion may form a scummy precipitate with ordinary soap? (soap has a negative charge) A. HCO3- B. CO32- C. Na+ D. Ca2+ 3. An element forms a basic oxide with the formula XO and a hydride with the formula XH2. The hydride reacts with water to give hydrogen gas. The element X could be? A. K B. Ca C. N D. O 4. Which metal reacts with concentrated
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Discuss the extent to which economic growth may benefit the economy. (18) Economics growth is‚ it the short run an increase in real GDP and in the long run an increase in the productive capacity of an economy (the maximum output that the economy can produce). GDP stands for Gross Domestic Product which is the country’s production of goods and services valued at market price in a given time period. Real GDP is when these figures are corrected for inflation using a base year (The UK uses 2003 as
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Overcoming Obstacles What is life? Life consists of experiences‚ challenges‚ and achievements; all of which are building blocks that essentially create ones path to success. In one’s lifetime they can experience tough and difficult challenges. Sometimes these challenges become unbearable‚ especially when the odds are against you. However‚ going against all odds is something everyone is capable of doing‚ and to overcome these challenges everyone needs to have a “never quit” attitude in life.
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life‚ if you’re a guy‚ you’ve certainly heard the phrase "no pain‚ no gain." Well‚ what does it really mean? To some men‚ it means that if you don’t suffer‚ then you’re not going to get anything or get anywhere. Well‚ this is partly true. My own interpretation is this: The Pain If you are the type of guy who stuff’s his feelings and pain of any kind‚ emotional or otherwise‚ then you are a "pain-avoider" and the "no pain‚ no gain" approach doesn’t really work for you. You’re saying might be "No pain
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“Floating” By Karen Brennan “But no one owns anyone or owes anyone anything” (Brennan 304). In the story “Floating‚” Karen Brennan uses the themes of regret‚ rejection‚ guilt and death‚ to demonstrate how trauma in a relationship effects both sides differently. She illustrates the difference between herself and her husband‚ telling the story of what she feels and what her husband feels. In the beginning a sense of rejection is presented‚ this is shown when Karen quotes
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Samsung’s Market-Flooding Strategy May Not Work Much Longer Trefis Team‚ Contributor + Comment now (Photo credit: Wikipedia) Barely has a week passed since the historic ruling that went againstSamsung in the Apple patent-infringement trial‚ and its business as usual for the Korean electronics giant. Continuing with its strategy of flooding the market with new gadgets‚ Samsung recently unveiled a plethora of mobile devices and PCs ranging from smartphones‚ tablets‚ & phablets to smart cameras
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NEW AND IMPROVED REWARDS AT WORK 1 Running head: New and Improved Rewards at Work New and Improved Rewards at Works HRM 533 Total Rewards Dr. Mary Ann Wangemann Strayer University
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Obstacle to Ethics: Determinism DETERMINISM: Our choices and actions are the result of pre-existing conditions. We do not have free will or the capacity to choose between alternatives. We are not responsible for our actions‚ cannot be blamed or praised for them‚ because we cannot act "against" or contrary to the forces or pre-existing conditions that compel us (psychological‚ social‚ economic‚ environmental‚ genetic). Since we could not have done otherwise‚ it is pointless to grant rewards or
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Maslow‚ and Rollo May. I am going to outline their theories on humanistic personality and the reason why I agree with them and how it fits my own personal personality. Carl Rogers‚ Abraham Maslow and Rollo May differ in their emphases but they all agree
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