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Science Essentials - McGraw-Hill Books

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Discovering <strong>Science</strong>Grades 7 and 8Authors: Tricia Armstrong, Jonathan Bocknek, Lois Edwards, EricGrace, Christine WeberContributing Author: Dinah ZikePedagogical Reviewers: James Butler, Jennifer Clarke, CherylDonovan-White, Sheldon Gillam, Musgrave HarbourThis exciting resource developed specifically for the newcurriculum provides solid science process skills reinforcement,engaging text and visuals, and a wide choice of easy-todohands-on activities to meet the needs of every learner.Grade 7 Table of ContentsUnit 1: Interactions Within Ecosystems1 An ecosystem is all the living and non-living things in aparticular place 3 Natural events and human activities cause changes inecosystemsUnit 2: Heat temperature6 Heat is transferred from one place to another by threedifferent processesUnit 3: Mixtures and Solutions7 Matter can be classified as mixtures or pure substances8 Some substances dissolve to form solutions faster and moreeasily than others9 Many useful product depend on technology for separatingmixtures and solutionsUnit 4: Earth’s Crust10 Earth’s crust is made up of rocks and minerals11 Earth’s crust is constantly changingProgram FeaturesLabs and activities featuring inexpensive, easy-to-obtainmaterials are suited to both elementary and middleschool classrooms.Feature photographs, location, examples, role models,and careers. Reading Check features enhance students’ readingcomprehension. Ask an Elder profiles integrate Aboriginal perspectiveswith science content.Student Text0-07-072602-4 or 978-0-07-072602-4 ......$81.50Teacher Resourcewith CD-ROM0-07-072601-9 or 978-0-07-072601-7 .....$301.50Student Text0-07-072364-8 or 978-0-07-072364-1 ......$83.95Teacher Resourcewith CD-ROM0-07-072413-X or 978-0-07-072413-6 .....$246.50Grade 8 Table of ContentsUnit 1: Water Systems on Earth1 The water cycle plays a vital role on Earth 3 Bodies of water influence climate and species distributionUnit 2: Optics model of light 6 Lenses refract light to form imagesUnit 3: Fluids7 Viscosity describes a fluid’s resistance to flow8 Density describes the amount of mass in a given volume of asubstance9 Forces influence the motion and properties of fluidsUnit 4: Cells, Tissues, Organs, and Systems10 The cell is the basic unit of life11 Human body cells are organized as tissues, organs, andsystemsTeacher Support MaterialTeacher’s Resource The Teacher’s Resource package offers planning ideas,teaching strategies, troubleshooting hints, classroommanagement tips, science background for the nonspecialistteacher, advice on how to handle commonmisconceptions, ideas on cross-curricular integration, andextensive support for assessment and evaluation. Complete answers for all questions are provided.Strategies for addressing diverse student needs areoutlined, along with support for struggling readers.CD-ROMs contain all the content of the print Teacher’sResource, plus chapter-specific blackline mastersdesigned to reinforce or extend student learning, as wellas chapter and unit quizzes.All BLMs, checklist, and rubrics are in both modifiableWord® versions as well as in Portable Document Format(PDF) versions.www.discoveringsceince.ca<strong>Science</strong>185

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