IGCSE Complete Chemistry Notes Unit 1: States of matter Everything is made of particles. Particles in solid are not free to move around. Liquids and gases can. As particles move they collide with each other and bounce off in all directions. This is called random motion. In 2 substances‚ when mixed‚ particles bounce off in all directions when they collide. This mixing process is called diffusion. It’s also the movement of particles without a force. The smallest particle
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Biology 1010 is a course that introduces students to the basic biological phenomena in all living organisms. It focuses on the different molecular levels of organization‚ heredity in evolution‚ genetics and reproduction. Through this course‚ I was able to master three essential concepts such as Mendel’s Law of Segregation‚ enzymes‚ and photosynthesis. Gregor Mendel was an Augustinian monk that argued that parental traits are passed on to their offspring discrete “heritable factors”. Heritable factors
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1 Copyright © 2011 Pearson Education‚ Inc. Campbell’s Biology‚ 9e (Reece et al.) Chapter 32 An Overview of Animal Diversity About 40% of the questions in this chapter are either scenario questions or art questions‚ which typically involve higher-order thinking. Among these are two new sets of scenario questions‚ each devoted to a single-species animal phylum. The first pertains to the (possibly) basal animal known as Trichoplax‚ and the second to the bizarre phylum found only on lobster
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Economic Systems. WHAT to produce HOW to produce WHOM to produce for Key terms. Free Market Economy also known simply as the Market Economy. Resource Allocation Price Mechanism Free market system is basically governed by consumers of the market. These are known as market forces. Their main aim is profit & the firms are all privately owned. Advantages: provides a wide array of goods & services. Responds quickly to consumer’s demands. Encourages use of better methods and
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Revision Checklist for IGCSE History 0470 Guide for Students Revision Checklist for IGCSE History 0470 A Guide for Students How to use this guide The guide describes what you need to know about your IGCSE History examination. It will help you to plan your revision programme for the examination and will explain what the examiners are looking for in the answers you write. It can also be used to help you to revise by using the tick boxes in Section 3‚ ‘What you should be able to’ to check
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IGCSE Chemistry 2012 exam revision notes by Samuel Lees Contents: 1. The particulate nature of matter 2. Experimental techniques 2.1 Measurement 2.2 (a) Criteria of purity 2.2 (b) Methods of purification 3. Atoms‚ elements and compounds 4.1 Atomic structure and the Periodic Table 4.2 Bonding the structure of matter 3.2 (a) Ions and ionic bonds 3.2 (b) Molecules and covalent bonds 3.2 (c) Macromolecules 3.2 (d) Metallic bonding 3 Stoichiometry 4
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UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education *1939146864* GLOBAL PERSPECTIVES Paper 3 Candidates answer on the Question Paper. No Additional Materials are required. READ THESE INSTRUCTIONS FIRST Write your Centre number‚ candidate number and name on all the work you hand in. Write in dark blue or black pen. Do not use staples‚ paper clips‚ highlighters‚ glue or correction fluid. You may use a pencil for any diagrams or graphs. There
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Electricity Comes to Cocoa Bottom Then all the children of Cocoa Bottom went to see Mr. Samuel ’s electric lights . They camped on the grass bank outside his house‚ their lamps filled with oil ‚ waiting for sunset‚ watching the sky turn yellow‚ orange . Grannie Patterson across the road peeped through the crack in her porch door . The cable was drawn like a pencil line across the sun . The fireflies waited in the shadows‚ their lanterns off . The kling-klings* swooped
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International GCSE Edexcel International GCSE in English Literature (4ET0) Teacher’s guide Issue 2 First examination 2012 Pearson Education Ltd is one of the UK’s largest awarding organisations‚ offering academic and vocational qualifications and testing to schools‚ colleges‚ employers and other places of learning‚ both in the UK and internationally. Qualifications offered include GCSE‚ AS and A Level‚ NVQ and our BTEC suite of vocational qualifications‚ ranging from Entry Level
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IGCSE English Language Paper 3: Written Coursework IGCSE English Language Paper 3: Written Coursework Contents 1. Sample A 2. Sample B 3. Sample C 4. Sample D 5. Sample E 6. Reading Grids 7. Writing Grids 8. Written Coursework 9. Coursework Frontsheet 5 11 19 25 35 43 45 49 55 Edexcel IGCSE English - Exemplar Coursework Page 3 Edexcel IGCSE English - Exemplar Coursework Page 4 IGCSE English Language Paper 3: Written Coursework – Exemplar Materials Sample A Edexcel IGCSE English - Exemplar
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