• After the water boiled I quickly put the iron block into the calorimeter and started stirring the mixture until it reached thermal equilibrium • I finally measured the final temperature of the mixture Raw Data Mass ±0.005g SHC (JKg-1K-1) TInitial (oC) TFinal (oC) Iron Block 253.08 4.7x102 95 27 Water 213.66 ? 19 27 Calorimeter 152.16 3.85x102 19 27 Change in Temp. (oC) Iron Block 68 Water 8 Calorimeter 8 N.B. I found that the SHC of the calorimeter is 3.85x102 by
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of the next domino Dependent Variable: Time taken for all the dominoes to be toppled to the ground. The timing will start when the 1st domino is hit by a metal ball and it will stop when the last domino falls completely. Controlled Variables: 1. Force used to push the first domino down which sets of the chain reaction 2. Fixed wind draft 3. Angle of one domino with respect to the neighboring domino 4. Mass of one domino 5. Number of dominoes 6. Flatness of surface Controlled Variables
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SI THE UNIVERSITY OF NEW SOUTH WALES SCHOOL OF ECONOMICS SESSION 2‚ 2009 ‚. ECONllOl MICROECONOMICS I FINAL EXAMINATION TIME ALLOWED - 2 HOURS THIS PAPER IS WORTH 50% OF THE TOTAL SUBJECT MARK This examination paper consists of two parts - Part A and Part B Part A consists of 30 multiple choice questions each worth one (1) mark. Answer all the questions in Part A on the answer sheet provided‚ using pencil only: (a) Print your student number‚ name and initials in the space provided
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Edexcel A2 Chemistry Questions and Answers Contents Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Unit 4 Rates‚ equilibria and further organic chemistry Multiple-choice questions ..............................................................................7 Structured questions . . . . . . . . . . . .
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Subsidiary Examination January 2013 Religious Studies RSS01 Unit A Religion and Ethics 1 Tuesday 15 January 2013 9.00 am to 10.15 am For this paper you must have: an AQA 8-page answer book. Time allowed 1 hour 15 minutes Instructions Use black ink or black ball-point pen. Write the information required on the front of your answer book. The Examining Body for this A paper is AQA. The Paper Reference is RSS01. Answer two questions. Do all rough work in your answer book. Cross through
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Past Paper Questions Theme 1- The Indigenous Peoples and the Europeans 1. Read the passage below‚ and answer the questions that follow. The Taino (Arawak) and Kalinago (Caribs) were similar in many ways‚ but different in others. For example‚ their technology was quite similar‚ but their political organization was to some extent different. Their technology was not as advanced as that of the Maya. a) Explain why Mayan technology is considered more advanced than the technology of the Arawaks and
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COMMUNICATION 1303 EXAM PAPER /AUGUST 2012 1. a. Define what is meant by communication ( 2 Marks) b. Explain the purposes of communication ( 4 marks) 2. a. Explain the difference between hearing and listening? ( 2 marks ) b. Write the four types of interference in communication (4 marks) 3. a. Define active listening? ( 2 marks) b. Write four tips for active listening ( 4 marks) 4. Give three examples for each ( 6 marks) Macro markers Micro markers 1. 1. 2. 2. 3. 3. 5
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Many devices are used in this poem to show the raw harsh night of November. The first line is a simile ‘tinkles like ice’ the word ‘ice’ represents the harshness and how painful ice is. When we look at the form of the poem‚ we can see how the poet uses enjambment to continue in what’s being said. The line ‘tries the door‚ and sidles past’ gives of a feeling of terror as the poet has personified it and gives of an impression that a human is trying to enter the house. On the second stanza the
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Level 6 Examination 1 August 2010 Current Issues in Finance Date : 1 August 2010 Time Allowed : 2 hours Answer THREE questions – At least ONE question from each section. Standard calculators (non-programmable) may be used. Tables are attached. Do not open or turn over this exam paper‚ or start to write anything until told to by the Invigilator. Starting to write before permitted to do so may be seen as an attempt to use Unfair Means. 26143 1 SECTION A Answer at
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|Chemistry Review 1 |TEACHER ANSWER KEY | | |June 06‚ 2011 | | | |’see explanation below’
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