Physics guide. First assessment 2016

Transcription

1 Physics guide First assessment 2016

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3 Physics guide First assessment 2016

4 Diploma Programme Physics guide Published February 2014 Published on behalf of the International Baccalaureate Organization, a not-for-profit educational foundation of 15 Route des Morillons, 1218 Le Grand-Saconnex, Geneva, Switzerland by the International Baccalaureate Organization (UK) Ltd Peterson House, Malthouse Avenue, Cardiff Gate Cardiff, Wales CF23 8GL United Kingdom Website: International Baccalaureate Organization 2014 The International Baccalaureate Organization (known as the IB) offers four high-quality and challenging educational programmes for a worldwide community of schools, aiming to create a better, more peaceful world. This publication is one of a range of materials produced to support these programmes. The IB may use a variety of sources in its work and checks information to verify accuracy and authenticity, particularly when using community-based knowledge sources such as Wikipedia. The IB respects the principles of intellectual property and makes strenuous efforts to identify and obtain permission before publication from rights holders of all copyright material used. The IB is grateful for permissions received for material used in this publication and will be pleased to correct any errors or omissions at the earliest opportunity. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, without the prior written permission of the IB, or as expressly permitted by law or by the IB s own rules and policy. See IB merchandise and publications can be purchased through the IB store at sales@ibo.org Note: Creativity, Action, Service has been renamed to Creativity, Activity, Service. Although the word Action may appear in this document, please ensure you refer to it as Activity when leading this workshop. International Baccalaureate, Baccalauréat International and Bachillerato Internacional are registered trademarks of the International Baccalaureate Organization. 4076

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6 IB mission statement The International Baccalaureate aims to develop inquiring, knowledgeable and caring young people who help to create a better and more peaceful world through intercultural understanding and respect. To this end the organization works with schools, governments and international organizations to develop challenging programmes of international education and rigorous assessment. These programmes encourage students across the world to become active, compassionate and lifelong learners who understand that other people, with their differences, can also be right.

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9 Contents Introduction 1 Purpose of this document 1 The Diploma Programme 2 Nature of science 6 Nature of physics 12 Aims 17 Assessment objectives 18 Syllabus 19 Syllabus outline 19 Approaches to the teaching and learning of physics 20 Syllabus content 25 Assessment 130 Assessment in the Diploma Programme 130 Assessment outline SL 132 Assessment outline HL 133 External assessment 134 Internal assessment 136 Appendices 154 Glossary of command terms 154 Bibliography 157 Physics guide

10 Appendices Glossary of command terms Command terms for physics Students should be familiar with the following key terms and phrases used in examination questions, which are to be understood as described below. Although these terms will be used frequently in examination questions, other terms may be used to direct students to present an argument in a specific way. These command terms indicate the depth of treatment required. Assessment objective 1 Command term Define Draw Label List Measure State Write down Definition Give the precise meaning of a word, phrase, concept or physical quantity. Represent by means of a labelled, accurate diagram or graph, using a pencil. A ruler (straight edge) should be used for straight lines. Diagrams should be drawn to scale. Graphs should have points correctly plotted (if appropriate) and joined in a straight line or smooth curve. Add labels to a diagram. Give a sequence of brief answers with no explanation. Obtain a value for a quantity. Give a specific name, value or other brief answer without explanation or calculation. Obtain the answer(s), usually by extracting information. Little or no calculation is required. Working does not need to be shown. Assessment objective 2 Command term Annotate Apply Calculate Describe Distinguish Estimate Formulate Definition Add brief notes to a diagram or graph. Use an idea, equation, principle, theory or law in relation to a given problem or issue. Obtain a numerical answer showing the relevant stages in the working. Give a detailed account. Make clear the differences between two or more concepts or items. Obtain an approximate value. Express precisely and systematically the relevant concept(s) or argument(s). 154 Physics guide

11 Glossary of command terms Identify Outline Plot Provide an answer from a number of possibilities. Give a brief account or summary. Mark the position of points on a diagram. Assessment objective 3 Command term Analyse Comment Compare Compare and contrast Construct Deduce Demonstrate Derive Design Determine Discuss Evaluate Explain Hence Hence or otherwise Justify Predict Show Show that Definition Break down in order to bring out the essential elements or structure. Give a judgment based on a given statement or result of a calculation. Give an account of the similarities between two (or more) items or situations, referring to both (all) of them throughout. Give an account of similarities and differences between two (or more) items or situations, referring to both (all) of them throughout. Display information in a diagrammatic or logical form. Reach a conclusion from the information given. Make clear by reasoning or evidence, illustrating with examples or practical application. Manipulate a mathematical relationship to give a new equation or relationship. Produce a plan, simulation or model. Obtain the only possible answer. Offer a considered and balanced review that includes a range of arguments, factors or hypotheses. Opinions or conclusions should be presented clearly and supported by appropriate evidence. Make an appraisal by weighing up the strengths and limitations. Give a detailed account including reasons or causes. Use the preceding work to obtain the required result. It is suggested that the preceding work is used, but other methods could also receive credit. Give valid reasons or evidence to support an answer or conclusion. Give an expected result. Give the steps in a calculation or derivation. Obtain the required result (possibly using information given) without the formality of proof. Show that questions do not generally require the use of a calculator. Physics guide 155

12 Glossary of command terms Sketch Solve Suggest Represent by means of a diagram or graph (labelled as appropriate). The sketch should give a general idea of the required shape or relationship, and should include relevant features. Obtain the answer(s) using algebraic and/or numerical and/or graphical methods. Propose a solution, hypothesis or other possible answer. 156 Physics guide