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

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

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

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

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

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

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

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

<p>Potato chips (C)</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 (C)</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 (A)</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 (D)</p> Signup and view all the answers

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

<p>Matches (B)</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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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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