The Power of Thinking

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Questions and Answers

What did Isaac Newton observe that led to his discovery of gravity?

  • An apple falling from a tree (correct)
  • The movement of the planets
  • A meteor shower in the night sky
  • The tides of the ocean

What observation inspired James Watt to improve the steam engine?

  • The rising and falling of a pendulum
  • The movement of a chandelier in a cathedral
  • The spinning of a water wheel
  • The lid of a tea kettle moving up and down (correct)

What observation led Galileo to invent the pendulum?

  • The phases of the Moon
  • The movement of the tides
  • The swaying of a chandelier in a cathedral (correct)
  • The rotation of the Earth

What material did James Ferguson use to make the mainspring for his watch?

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

Which of the following inventions is NOT mentioned in the text?

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

What inspired James Ferguson to make a watch?

<p>Seeing the inside of a watch (A)</p> Signup and view all the answers

What does the text suggest about the power of thinking?

<p>Thinking can lead to great discoveries and inventions (C)</p> Signup and view all the answers

Which of the following is NOT true about the examples in the text?

<p>They all involve scientific discoveries (B)</p> Signup and view all the answers

What does the text suggest about the role of curiosity in making discoveries?

<p>Curiosity is essential for making discoveries (D)</p> Signup and view all the answers

What does the text suggest about the importance of perseverance?

<p>Perseverance is essential for making discoveries (A)</p> Signup and view all the answers

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