Chemical Reactions and Equations
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Questions and Answers

What does the quote 'Facts are not science — as the dictionary is not literature' imply?

  • Science is not based on facts
  • Facts are not important in science
  • Science is not a factual discipline
  • Facts alone do not constitute science (correct)

    • Which of the following is an example of a chemical change?

  • Food being cooked
  • Milk left at room temperature during summers
  • An iron tawa/pan/nail left exposed to humid atmosphere
  • Grapes getting fermented (correct)

    • What happens when food gets digested in our body?

  • A chemical change (correct)
  • No change
  • A physical change
  • Cannot be determined

    • What is the purpose of Activity 1.1?

    <p>To demonstrate a chemical reaction</p> Signup and view all the answers

    How do we come to know that a chemical reaction has taken place?

    <p>Through changes in color, odor, or gas formation</p> Signup and view all the answers

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