Accidental Inventions Quiz
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Questions and Answers

Why did John Walker decide not to patent his invention of matches?

  • He believed it would be easier for him to benefit humanity this way (correct)
  • He was afraid of someone stealing his idea
  • He didn't want to go through the process of getting a patent
  • He thought the invention was not significant enough to patent
  • What was John Walker's accidental invention in the early 1800s?

  • Piece of sandpaper
  • Cardboard matches (correct)
  • Chemical mixture
  • Wooden sticks
  • What was the accidental invention made by American scientist Roy J. Plunkett?

  • Gas mixture
  • Hazardous refrigerant freon
  • Teflon (correct)
  • White waxy substance
  • What were the useful qualities of the white waxy substance discovered by Roy J. Plunkett?

    <p>Nonreactive, nonstick, and resistant to extreme temperatures</p> Signup and view all the answers

    What was the solution to making George Crum's fries crispy enough, leading to the accidental invention of potato chips?

    <p>Slicing the potatoes as thin as possible and deep-frying them in boiling oil</p> Signup and view all the answers

    John Walker patented his invention of matches because he wanted to benefit financially from it.

    <p>False</p> Signup and view all the answers

    George Crum intentionally sliced the potatoes thin to create the first potato chips.

    <p>False</p> Signup and view all the answers

    Roy J. Plunkett was trying to create a nonstick substance when he accidentally discovered Teflon.

    <p>True</p> Signup and view all the answers

    The white waxy substance discovered by Roy J. Plunkett was initially thought to be a failed experiment.

    <p>True</p> Signup and view all the answers

    The accidental invention of matches by John Walker led to the creation of cardboard matches replaced with 3-inch wooden sticks.

    <p>True</p> Signup and view all the answers

    What was the accidental invention made by New York chef George Crum?

    <p>Potato chips</p> Signup and view all the answers

    Why did British pharmacist John Walker decide not to patent his invention of matches?

    <p>He believed it would benefit humanity more without a patent</p> Signup and view all the answers

    What was the solution to making George Crum's fries crispy enough, leading to the accidental invention of potato chips?

    <p>Slicing the potatoes very thin</p> Signup and view all the answers

    What was the useful quality of the white waxy substance discovered by American scientist Roy J. Plunkett?

    <p>Nonreactive and nonstick</p> Signup and view all the answers

    What was John Walker's accidental invention in the early 1800s?

    <p>Matches</p> Signup and view all the answers

    Study Notes

    Accidental Inventions

    • John Walker's accidental invention in the early 1800s was matches, but he did not patent it.
    • Walker's decision not to patent matches was not for financial gain, but rather for reasons unknown.

    Roy J. Plunkett's Invention

    • American scientist Roy J. Plunkett accidentally discovered Teflon while trying to create a non-stick substance.
    • The white waxy substance discovered by Plunkett was initially thought to be a failed experiment.
    • The useful quality of Teflon was its non-stick property.

    George Crum's Invention

    • New York chef George Crum accidentally invented potato chips.
    • The solution to making Crum's fries crispy enough, leading to the invention of potato chips, was to slice the potatoes very thin and fry them.
    • Crum did not intentionally slice the potatoes thin to create the first potato chips; it was an accidental discovery.

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    Description

    Test your knowledge of accidental inventions that changed our way of life. From matches to microwave ovens, these unexpected discoveries have had a major impact on society. See if you can identify these game-changing products and their creators!

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