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practice workbook science Grade 7 Name: Section: Roll No: School Name: by classklap IMAX is India’s only customised content and educational assessment m. 610+ Published Books Team of IITians & PhDs IMAX Program has authored about 610+ Content development and automation are publications which are used by more than led by a team of IITians, data scientists and 4,50,000+ students. education experts Workshops Lakh Assessments IMAX Program has conducted IMAX Program has conducted more than teacher training workshops for more 85,00,000+ assessments across 17 states than 15,000+ teachers. in the last 10 years. Copyright © 2020 BGM Policy Innovations Pvt Ltd) All rights reserved. No part of this publication, including but not limited to, the content, the presentation layout, session plans, themes, key type of sums, mind maps and illustrations, may be reproduced, stored in a retrieval system or transmitted, in any form or by any means (electronic, mechanical, photocopying, recording or otherwise), without the prior, written permission of the copyright owner of this book. This book is meant for educational and learning purposes. The author(s) of the book has/ have taken all reasonable care to ensure that the contents of the book do not violate any copyright or other intellectual property rights of any person in any manner whatsoever. In the event the author(s) has/have been unable to track any source and if any copyright has been inadvertently infringed, please notify the publisher in writing for any corrective action. 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TABLE OF CONTENT • Assessment Pattern: 40 Marks • Assessment Pattern: 80 Marks • Syllabus & Timeline for Assessment • Guided Writing Page 1: 1. Nutrition in Plants Page 8: 2. Nutrition in Animals Page 15: 3. Fibre to Fabric Page 23: 4. Heat Page 32: 5. Acids, Bases and Salts Page 39: 6. Physical and Chemical Changes Page 48: 7. Weather, Climate and Adaptations of Plants and Animals to Climate Page 55: 8. Winds, Storms and Cyclones Page 65: 9. Soil Page 74: 10. Respiration in Organisms Page 82: 11. Transportation in Animals and Plants Page 90: 12. Reproduction in Plants Page 98: 13. Motion and Time Page 112: 14. Electric Current and its Effects Page 120: 15. Light Page 127: 16. Water: A Precious Resource Page 136: 17. Forests : Our Life Line Page 144: 18. Wastewater Story ASSESSMENT PATTERN Marks: 40 ASSESSMENT PATTERN Marks: 40 Grade 7 / Science PAPER: BEGINNER PAPER: PROFICIENT Max Internal Q.No Difficulty Level Difficulty Level Mark Option Skill Level Skill Level Easy Medium Difficult Easy Medium Difficult Section A (Question Type: VSA) 1 1 Remembering • Remembering • 2 1 Remembering • Remembering • 3 1 Remembering • Remembering • 4 1 Understanding • Understanding • 5 1 Understanding • Understanding • 6 1 Remembering • Remembering • 7 1 • Remembering • Remembering • 8 1 Remembering • Remembering • 9 1 Understanding • Understanding • 10 1 • Understanding • Understanding • Section B (Question Type: SA) 11 3 • Remembering • Remembering • 12 3 Understanding • Understanding • Section C (Question Type: LA) 13 5 • Remembering • Remembering • 14 5 • Understanding • Understanding • 15 5 Understanding • Understanding • Section D (Question Type: LA) 16 3 Applying • Applying • 17 3 • Analysing • Analysing • 18 3 Analysing • Analysing • Beginner Paper: (Easy: 50%, Medium: 40%, Difficult: 10%) Proficient Paper: (Easy: 40%, Medium: 40%, Difficult: 20%) Easy Question: Remembering questions directly from the text or from the given exercises. (Mostly from content of book or end of chapter exercise). Medium Difficulty Question: In-depth understanding of questions, not necessarily from the text. (Slightly modified concepts or end of chapter questions). Difficult Question: Question involving creativity like story writing, analysis question like character analysis, justification of title or extracts (mostly requires creative and thinking skills). ASSESSMENT PATTERN Marks: 80 ASSESSMENT PATTERN Marks: 80 Grade 7 / Science PAPER: BEGINNER PAPER: PROFICIENT Max Internal Q.No Difficulty Level Difficulty Level Mark Option Skill Level Skill Level Easy Medium Difficult Easy Medium Difficult Section A (Question Type: VSA) 11 Remembering • Remembering • 21 Remembering • Remembering • 3 1 Remembering • Remembering • 41 Remembering • Remembering • 5 1 Remembering • Remembering • 6 1 Understanding • Understanding • 71 Understanding • Understanding • 8 1 Understanding • Understanding • 91 Understanding • Understanding • 10 1 Understanding • Understanding • 11 1 • Remembering • Remembering • 12 1 Remembering • Remembering • 13 1 Remembering • Remembering • 14 1 Understanding • Understanding • 15 1 Understanding • Understanding • 16 1 Applying • Applying • 17 1 • Applying • Applying • 18 1 Applying • Applying • 19 1 • Applying • Applying • 20 1 Applying • Applying • Section B (Question Type: SA) 21 3 Remembering • Remembering • 22 3 Remembering • Remembering • 23 3 Understanding • Understanding • 24 3 • Understanding • Understanding • Section C (Question Type: LA) 25 5 Remembering • Remembering • 26 5 • Remembering • Remembering • 27 5 Understanding • Understanding • 28 5 • Remembering • Remembering • 29 5 Remembering • Remembering • 30 5 • Understanding • Understanding • Section D (Question Type: SA) 31 3 • Applying • Applying • 32 3 Applying • Applying • 33 3 • Analysing • Analysing • 34 3 Analysing • Analysing • 35 3 • Analysing • Analysing • 36 3 Analysing • Analysing • SYLLABUS FOR ASSESSMENT CHAPTERS PT-1 TE-1 PT-2 TE-2 1. Nutrition in Plants ✓ ✓ 2. Nutrition in Animals ✓ ✓ ✓ 3. Fibre to Fabric ✓ ✓ 4. Heat ✓ ✓ 5. Acids, Bases and Salts ✓ 6. Physical and Chemical Changes ✓ ✓ 7. Weather, Climate and Adaptations of Plants and Animals to Climate ✓ ✓ 8. Winds, Storms and Cyclones ✓ 9. Soil ✓ ✓ 10. Respiration in Organisms ✓ 11. Transportation in Animals and Plants ✓ 12. Reproduction in Plants ✓ 13. Motion and Time ✓ 14. Electric Current and its Effects ✓ ✓ 15. Light ✓ 16. Water: A Precious Resource ✓ ✓ 17. Forests : Our Life Line ✓ 18. Wastewater Story ✓ Assessment Timeline Periodic Test - 1 22nd July to 12th August Term Exam - 1 23rd September to 21st October Periodic Test - 2 16th December to 13th January Term Exam - 1 1st March to 30th March 1. Nutrition in Plants Learning Outcome By the end of this chapter, you will be: • Explain different modes of heterotrophic • Classify plants as autotrophs and heterotrophs nutrition. based on their nutrition. • Cite examples for autotrophs and heterotrophs • Explain photosynthesis in plants. in plants. • Differentiate an autotroph from a heterotroph. Concept Map NUTRITION IN PLANTS AUTOTROPHIC HETEROTROPHIC Prepares food through Saptrophytes Parasites Insectivorous Symbionts photosynthesis Keypoints • Living organisms obtain energy from the food they • Saprophytes depend on dead and decaying matter eat. for their food. Example: Bacteria and fungi • Based on the mode of obtaining food, organisms • Insectivorous plants trap insects to meet their ni- are classified into two major groups- Autotrophs trogen demands. Example: Pitcher plant. and Heterotrophs. • Symbionts: Organisms live together, helping each • Autotrophs can prepare their own food either by other to obtain food. Example: Lichen-a symbiotic photosynthesis or chemosynthesis. relationship between an algae and a fungus. • Oxygen is released and carbon dioxide is taken up by plants during photosynthesis. Keywords: Autotrophic, chlorophyll, • Heterotrophs depend on autotrophs directly or in- heterotrophic, host, insectivorous, nutrients, directly for food. nutrition, parasite, photosynthesis, saprotrophs, • Parasites depend on other organisms for their food saprotrophic, stomata. requirements. Example: Cuscuta 1 1. Nutrition in Plants Work Plan CONCEPT COVERAGE COVERAGE DETAILS PRACTICE SHEET SIMULATION/ VIDEO Prepares food through photosynthesis PS-1 Autotrophic PS-2 Demonstration of photosynthesis • Saprotrophs PS-3 • Parasites Study of different Heterotrophic • Insectivorous modes of nutrition PS-4 • Symbionts in plants Worksheet for “Nutrition in Plants” PS-5 plant showing lid and pitcher Evaluation with self- Self-evaluation Sheet check or Peer check* 2 PRACTICE SHEET - 1 (PS-1) I. Say True Or False: 1. In parasitic nutrition, both the organisms are benefitted. 2. Plants that do not contain chlorophyll will not be able to carry out photosynthesis. 3. Insectivorous plants are photosynthetic plants. 4. Mushroom is a parasite. 5. In a symbiotic relationship, both the organisms benefit from each other. II. Fill in the blanks: 1. The _________ hair absorbs water and minerals from the soil. 2. Carbon dioxide enters the leaf through _______________. 3. Cuscuta is an example