Energized Text Books and QR Codes
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Questions and Answers

What is the primary purpose of the QR Codes in the Energized Text Books?

  • To assess the level of learning outcomes at the beginning of each chapter
  • To provide additional information to what is already in the text books (correct)
  • To replace the traditional textbook content
  • To provide a summary of the chapter at the end

What type of devices can be used to read the content in the QR Codes?

  • Any smart phone or tablet (correct)
  • Only computers with LCD projector
  • Only K-Yan projector
  • Only Android mobile phones

What is the format of the content in the QR Codes?

  • Videos, animations and slides (correct)
  • Images and diagrams
  • Audio files and podcasts
  • Text-based documents

What was Srinivas' mother asking him to prepare?

<p>A list of materials required to make biryani (C)</p> Signup and view all the answers

Where are the questions that assess the level of learning outcomes achieved by the students located?

<p>At the end of each chapter in a separate QR Code (B)</p> Signup and view all the answers

What is the expected outcome of using the QR Codes in the classroom?

<p>To make the classroom interaction more enjoyable and educative (B)</p> Signup and view all the answers

What are the two essential materials required for cooking boiled rice?

<p>Rice and water (D)</p> Signup and view all the answers

What is the first step to use the QR codes in this textbook?

<p>Use Android mobile phone or tablet to view content linked to QR Code (C)</p> Signup and view all the answers

What are the materials required to prepare food known as?

<p>Ingredients (C)</p> Signup and view all the answers

Where can we find the ingredients of packed food, biscuits, or cool drinks written?

<p>On their packets (C)</p> Signup and view all the answers

What are the sources of some ingredients?

<p>Plants, animals, and other sources (C)</p> Signup and view all the answers

What is the purpose of listing ingredients in Table 2?

<p>To find out the ingredients required to prepare food items (C)</p> Signup and view all the answers

What is Joseph's favorite food?

<p>Tomato curry (D)</p> Signup and view all the answers

What is the first step in preparing tomato curry?

<p>Chop the vegetables (B)</p> Signup and view all the answers

What is the purpose of adding turmeric powder in the recipe?

<p>For flavor (B)</p> Signup and view all the answers

How many spoons of oil are added to the pan?

<p>Three spoons (C)</p> Signup and view all the answers

What is the role of onions in the recipe?

<p>Has antioxidant properties (D)</p> Signup and view all the answers

What determines the taste of food?

<p>All of the above (D)</p> Signup and view all the answers

What did Archimedes use to win battles?

<p>Lodestone (C)</p> Signup and view all the answers

What attracts more iron filings?

<p>The ends of the magnet (C)</p> Signup and view all the answers

Why do the iron filings move towards the ends of the magnet?

<p>Because of the magnet's presence (D)</p> Signup and view all the answers

What are the ends of the magnet called?

<p>Poles (D)</p> Signup and view all the answers

What happens when a bar magnet is suspended freely with a thread?

<p>It rotates slowly (A)</p> Signup and view all the answers

What is the purpose of Activity-4?

<p>To observe the pattern of iron filings (B)</p> Signup and view all the answers

What happens to water when it is heated gently?

<p>It becomes warm and some vapour is produced (A)</p> Signup and view all the answers

What is the effect of more heat on the evaporation of water?

<p>It increases the evaporation (B)</p> Signup and view all the answers

Where does the water vapour go after evaporation from water bodies?

<p>It forms clouds in the sky (C)</p> Signup and view all the answers

Why does smoke-like vapour come out of our mouth in winter?

<p>Because the air in our atmosphere is very cool (C)</p> Signup and view all the answers

What is the process called when water vapour changes back into liquid water?

<p>Condensation (A)</p> Signup and view all the answers

What is the natural process that occurs on the Earth's surface?

<p>Evaporation (D)</p> Signup and view all the answers

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