Early Discoveries in Physics and Chemistry Quiz
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Questions and Answers

Who found that cathode rays could penetrate thin metal and would project a few cm into the air?

  • William Gilber
  • Philipp Lenard (correct)
  • Johann Heinrich Schulze
  • Charles du Fay

    • Who produced the first recognized vacuum?

  • Thales
  • Evangelista Torricelli (correct)
  • William Gilber
  • Otto von Guericke

    • Who discovered some of the effects of electricity?

  • Richard Leach Maddox
  • Thales (correct)
  • Charles du Fay
  • William Goodspeed

    • Who produced a radiograph in 1890?

    <p>William Goodspeed</p> Signup and view all the answers

    Who produced a film with a gelatin silver bromide emulsion?

    <p>Richard Leach Maddox</p> Signup and view all the answers

    Who was one of the first to extensively study electricity and magnetism?

    <p>William Gilber</p> Signup and view all the answers

    Who produced the first recognized vacuum?

    <p>Evangelista Torricelli</p> Signup and view all the answers

    Who discovered some of the effects of electricity?

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

    Who found that cathode rays could penetrate thin metal and would project a few cm into the air?

    <p>Philipp Lenard</p> Signup and view all the answers

    Who produced a film with a gelatin silver bromide emulsion?

    <p>Richard Leach Maddox</p> Signup and view all the answers

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