kirsty jones 32251 8151 Edexcel GCSE Chemistry/Science Unit C1: Chemistry in our World Foundation Tier Sample Assessment Material Time: 1 hour You do not need any other materials. Paper Reference 5CH1F/01 Total Marks Instructions Use black ink or ball-point pen. Fill in the boxes at the top of this page with your name‚ centre number and candidate number. Answer all questions. Answer the questions in the spaces provided – there may be more space than you need. Information The total mark for
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TEST CODE 02134020/SPEC FORM TP 02134020/SPEC CARI B B E AN E XAM I NAT I O NS CO UNCI L ADVANCED PROFICIENCY EXAMINATION PURE MATHEMATICS UNIT 1 ALGERBRA‚ GEOMETRY AND CALCULUS SPECIMEN PAPER PAPER 02 2 hours 30 minutes The examination paper consists of THREE sections: Module 1‚ Module 2 and Module 3. Each section consists of 2 questions. The maximum mark for each Module is 50. The maximum mark for this examination is 150. This examination consists of 6 printed pages. INSTRUCTIONS
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Student Number ....................................... ..... Teacher’s Name ....................................... ..... MORIAH COLLEGE Year 12 MATHEMATICS PRE-TRIAL General Mathematics Date: 28 MARCH 2008 Time Allowed: Examiner: 2½ hours plus 5 minutes reading time. D Dembo‚ R Lisle Candidates should remove the formula sheet and answer sheet from the end of the paper. Write your number and teacher’s name on the answer sheet and this question paper immediately. General Instructions
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IB DIPLOMA PROGRAMME PROGRAMME DU DIPLÔME DU BI PROGRAMA DEL DIPLOMA DEL BI M07/5/MATME/SP2/ENG/TZ1/XX 22077304 mathematics staNDaRD level PaPeR 2 Tuesday 8 May 2007 (morning) 1 hour 30 minutes INSTRUcTIONS TO cANDIDATES not open this examination paper until instructed to do so. Do Answer all the questions. Unless otherwise stated in the question‚ all numerical answers must be given exactly or correct to three significant figures. 2207-7304 8 pages © IBO 2007 http://www
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M13/5/MATME/SP1/ENG/TZ1/XX 22137303 mathematics STANDARD level Paper 1 Candidate session number 0 0 Thursday 9 May 2013 (afternoon) Examination code 2 1 hour 30 minutes 2 1 3 – 7 3 0 3 instructions to candidates Write your session number in the boxes above. not open this examination paper until instructed to do so. Do You are not permitted access to any calculator for this paper. Section A: answer all questions in the boxes provided
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GCE MARKING SCHEME BIOLOGY/HUMAN BIOLOGY (NEW) AS/Advanced JANUARY 2010 INTRODUCTION The marking schemes which follow were those used by WJEC for the January 2010 examination in GCE BIOLOGY/HUMAN BIOLOGY (NEW). They were finalised after detailed discussion at examiners’ conferences by all the examiners involved in the assessment. The conferences were held shortly after the papers were taken so that reference could be made to the full range of candidates’ responses‚ with photocopied
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Organic Chemistry - Introduction 1 2812 Basic definitions for organic chemistry Scope Organic chemistry is a vast subject so it is easier to split it into small sections for study. This is usually done by studying compounds which behave in a similar way because they have a particular atom‚ or group of atoms‚ (FUNCTIONAL GROUP) in their structure. Catenation The ability to form bonds between atoms of the same element. Carbon catenates to form chains and rings‚ with single‚ double
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* Would the introduction of maximum prices by a government solve the problem of scarcity: Scarcity results from scarce resources and unlimited wants. An effective maximum price would be set below the market equilibrium. Unless the government took additional measures it would result in excess demand and a smaller quantity sold at a lower price. While some would benefit from lower prices others would now go without the good. Overall the action would not reduce the level of scarcity. * Discuss
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Invasion of lahad datu Introduction Attention gatter: o Did u know that resemblance of massacres Tausug and Bajau Jabidah by Marcos in 1968 has caused a large war which erupted on 1972 with the invasion of lahad datu? o What happened in Jabidah massacre 1968 was a war against Marcos MNLF (Moro National Liberation Front) that caused havoc which destroyed the unity Tausug and the Sultanate sulu a long time ago o Sultan Jamalul Kiram III sent his army which was led by his brother “Raja Muda”
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• The equilibrium law DYNAMIC EQUILIBRIUM forward A +8 reaction ""r=====~’~ reverse reaction Most chemical reactions do not go to completion. Once some products are formed the reverse reaction can take place to reform the reactants. In a closed system the concentrations of all the reactants and products will eventually become constant. Such a system is said to be in a state of dynamic equilibrium. The forward and reverse reactions continue to occur‚ but at equilibrium
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