Everyday Chemical Reactions Quiz
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Questions and Answers

What occurs when grapes get fermented?

  • A chemical reaction takes place, resulting in the production of alcohol (correct)
  • Grapes change color due to sunlight exposure
  • Grapes become sweeter due to natural processes
  • Grapes decay due to exposure to air

What happens when milk is left at room temperature during summers?

  • It evaporates due to heat
  • It freezes due to cold temperature
  • It spoils due to a chemical reaction (correct)
  • It turns sour due to physical changes

What happens when food is cooked?

  • Food remains unchanged during the cooking process
  • Food becomes colder due to heat exposure
  • Chemical reactions occur, altering the composition of the food (correct)
  • Food becomes frozen due to cooking

What occurs when an iron tawa/pan/nail is left exposed to humid atmosphere?

<p>It rusts due to a chemical reaction with oxygen and moisture (D)</p> Signup and view all the answers

What happens when food gets digested in our body?

<p>Chemical reactions break down the food into simpler substances (D)</p> Signup and view all the answers

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