Hala Sughayar iLab: Week 1 BALANCE LAB Introduction The purpose of this week’s iLab is to find the weight of different objects and record my findings/data. I will record my data on a chart. My observations will determine why each scale has a different weight for the same object being weighed. The two techniques practiced here are direct weighing and weighing by difference. The skills required vary depending upon the kind of balance used. In this lab I will practice the techniques required
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AS Psychology Unit 2: Stress-illness and The Immune System Notes The immune system refers to the mechanism in the body that provides a defence against infections‚ e.g. bacteria‚ viruses‚ parasites and toxins. The immune system fights off invaders that cause disease (antigens). The cells in the system are leukocytes (white blood cells) called phagocytes and lymphocytes. Phagocytes are the first line of defence‚ providing a general barrier against antigens. Leukocytes are more focused and are
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Sociology AS at Knights Unit 1: Families and Households Unit 2: Education with Research Methods Revision pack Haberdashers’ Aske’s Federation Sixth Form Mrs Griffiths: sj-griffiths@hahc.org.uk Mr Roaf: sm-roaf@hahc.org.uk 2012 Unit 1 exam: Thursday 17th May‚ am Unit 2 exam: Friday 25th May‚ pm Easter Revision: tbc AS Syllabus: AQA Sociology GCE (new specification) Unit 1: Families and Households (SCLY1) * Worth 40% of your AS and 20% of
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Mathematics Practice Paper #2 September 2‚ 2010 1. If h(x) = 1 + 3x and k(x) = x +2 ( CXC 1999 # 5 ) evaluate: a) hk (x) b) hk(4) c) (hk)-1 (x) 5 marks 2. Given that : f : x 3 – x and g: x x + 2 x – 5 a) Calculate g(2) b) State the value of x for which g(x) is NOT defined c) Derive an expression for gf(x) d) Calculate the value of f-1 (4) e) Derive an
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CXC PAST PAPERS SOCIAL STUDIES Before you begin to write your answers‚ choose OE of the following topics and write it in the space provided. (i) ’The changing role of women in the family’ (ii) ’The involvement of young people in organized sports’ Topic:_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 1. (a) State TWO reasons why a researcher would research the topic which you have stated above. (2 marks) (b)
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Unit 1 Assignment: Understand Child and Young Person Development Assignment overview Introduction This assignment is intended to provide evidence of a candidate’s knowledge and understanding of children and young people’s development birth to 19 years. By completing all tasks within the assignment‚ the candidate will provide evidence that meets the Learning Outcomes and assessment criteria for Unit 1‚ Understand Child and Young Person Development. Tasks There are five tasks to this
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Surname Centre No. Initial(s) Signature Candidate No. Paper Reference(s) 4335/1F Examiner’s use only London Examinations IGCSE Team Leader’s use only Chemistry Paper 1F Foundation Tier Monday 9 May 2005 – Morning Time: 1 hour 30 minutes Materials required for examination Nil Items included with question papers Nil Question Leave Number Blank 1 2 3 4 5 6 7 8 9 Instructions to Candidates In the boxes above‚ write your centre number and candidate
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IB Chemistry Summary- By Paul Li & Silvia Riggioni TABLE OF CONTENTS Table of Contents............................................................................................................................................................ 1 Atomic Theory................................................................................................................................................................ 3 The Electromagnetic Spectrum.............................................
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to figure 1-1 for the decimal number 2931 using either paper and pencil or a word document. Exercise 1.1.2 Create a mapping similar to figure 1-2 for the binary number 110 using either paper and pencil or a word document. Exercise1.1.3 Create a mapping similar to figure 1-3 for the binary number 11 using either paper and pencil or a word document. Exercise 1.1.4 Create an expanded mapping similar to figure 1-3 for the binary number 10010 using either paper and pencil
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Unit 1‚ Activity 2‚ Specific Assessment Rubric Chemistry Blackline Masters‚ Chemistry Louisiana Comprehensive Curriculum‚ Revised 2008 Page 1 Unit 1‚ Activity 2‚ Specific Assessment Rubric 3 Measurements are to the correct number of significant figures Units included Answers are within the range of acceptable error Measurements finished within the prescribed time limit All measurements 2 2 or 3 measurements 0 Less than 2 measurements All measurements 2 or 3 measurements
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