IGSCE Chemistry Notes Oxides Oxides are used to determine whether an element is a metal or a non-metal. Most non-metals are classed as acidic oxides. While most metals are classed as basicoxides. Acidic Oxides * Reacts with water to form acids * Neutralises alkaline solution to form salt + water Basic Oxides * Neutralises acidic solutions to form salt + water Amphoeteric Oxides * These are non-metals which display both acidic and basic properties Alkaline Oxides * Reacts
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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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accessed over the Internet. Choose one answer. a. Web page Correct b. blogosphere Incorrect c. cyberspace Incorrect d. digital divide Incorrect Correct Marks for this submission: 2/2. Question 2 Marks: 2 The term ____ refers to the practice of copying a file from a remote computer to a local computer. Choose one answer. a. right-click Incorrect b. upload Incorrect c. download Correct d. converge Incorrect Correct Marks for this submission: 2/2. Question 3 Marks:
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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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| | The most important source of nitrogen entering the body is from: | | | Student Response | Value | Correct Answer | Feedback | A. | nucleic acids. | | | | B. | amino acids contained in dietary protein. | 100% | | | C. | urea. | | | | D. | ammonia. | | | | | Score: | 0.1/0.1 | | | 2. | Quest#2 | | Ammonia is converted to urea in the: | | | Student Response | Value | Correct Answer | Feedback | A. | heart. | | | | B. | brain
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Stephen Gould Country he lived in: New York Dates the scientist lived: September 10‚ 1941-May 20‚ 2002 Main findings‚ publications‚ and contributions: One of his best known theories‚ argued that evolutionary change in the fossil record came in fits and starts rather than a steady process of slow change. This theory‚ known as punctuated equilibrium‚ was part of Gould’s work that brought a forsaken paleontological perspective to the evolutionary mainstream. Popular books by Gould include ’’Wonderful
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IGCSE Biology Notes Refined by KmQ Unit 1 : Characteristics of living things Biology is the study of living organisms. For something to be alive it needs to perform all seven functions of living things.MRS GREN Movement‚ Respiration‚ Sensitivity‚ Growth‚ Reproduction‚ Excretion‚ Nutrition. 1. Movement Most organisms are able to move their whole body even plants can shift their stem towards the sunlight and their roots move towards healthy soil. 2. Respiration IT is the breakdown of food
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IGCSE ECONOMICS NOTES The economic problem (Ch. 1) - All materials on the earth (resources) are scarce (scarcity). - Resources are used to make goods and services. - Some resources like air are free. - All people have basic needs to survive i.e. food‚ air‚ water and shelter. - People want more than they need . - Wants are unlimited. - The economic problem is how to decide the allocation of scarce resources to meet unlimited wants. - Scarce resources have many alternative uses. - The cost
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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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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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