Inventions & Discoveries Quiz

Inventions & Discoveries · Expert

20 questions · Unlimited attempts · Free online practice

Science advances through curiosity, observation, and experimentation. Every major invention and discovery, from electricity and vaccines to space telescopes and DNA—has expanded ou...

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All 20 questions in this Inventions & Discoveries quiz
  1. Which American chemist won the Nobel Prize in 1960 for developing radiocarbon dating, a method to determine the age of organic materials?

    • A. Linus Pauling
    • B. Willard Libby
    • C. Glenn Seaborg
    • D. Harold Urey
  2. Which brothers held the first public screening of projected motion pictures in Paris in 1895, using their 'Cinmatographe' invention?

    • A. The Wright Brothers
    • B. The Lumire Brothers
    • C. The Warner Brothers
    • D. The Coen Brothers
  3. In 1921, which team of researchers at the University of Toronto discovered insulin as a treatment for diabetes?

    • A. Watson and Crick
    • B. Banting and Best
    • C. Fleming and Florey
    • D. Salk and Sabin
  4. What is the name of the theoretical radiation predicted by Stephen Hawking to be emitted by black holes due to quantum effects?

    • A. Cosmic Background Radiation
    • B. Hawking Radiation
    • C. Dark Energy
    • D. Gamma Ray Bursts
  5. Benjamin Franklin's famous 1752 kite experiment led to the invention of which safety device for buildings?

    • A. The Smoke Detector
    • B. The Lightning Rod
    • C. The Fire Extinguisher
    • D. The Sprinkler System
  6. In 1911, Heike Kamerlingh Onnes discovered what physical phenomenon when he cooled mercury to temperatures near absolute zero?

    • A. Nuclear Fusion
    • B. Superconductivity
    • C. The Photoelectric Effect
    • D. Bose-Einstein Condensate
  7. Which discovery in 1964 by Penzias and Wilson provided 'afterglow' evidence for the Big Bang?

    • A. Dark Matter
    • B. Cosmic Microwave Background Radiation
    • C. Black Holes
    • D. Quasars
  8. While he did not invent the first light bulb, which American inventor developed the first commercially viable incandescent bulb with a carbonized bamboo filament in 1879?

    • A. Nikola Tesla
    • B. Joseph Swan
    • C. Thomas Edison
    • D. Humphry Davy
  9. Karl Landsteiner won the 1930 Nobel Prize for his 1901 discovery of what fundamental biological classification?

    • A. The four nitrogenous bases in DNA
    • B. Human blood groups (ABO)
    • C. The structure of the cell membrane
    • D. The Rh factor
  10. In 1928, which Scottish bacteriologist accidentally discovered the first true antibiotic, Penicillin, after mold contaminated his Petri dishes?

    • A. Louis Pasteur
    • B. Alexander Fleming
    • C. Joseph Lister
    • D. Robert Koch
  11. Which scientist won the Nobel Prize in Physics in 2009 for his 1966 discovery that fiber optic cables could carry data over long distances?

    • A. Theodore Maiman
    • B. Charles Kao
    • C. Jack Kilby
    • D. John Bardeen
  12. Which physicist proposed the 'Uncertainty Principle' in 1927, stating that it is impossible to know both the exact position and momentum of a particle simultaneously?

    • A. Erwin Schrdinger
    • B. Werner Heisenberg
    • C. Niels Bohr
    • D. Wolfgang Pauli
  13. Theodore Maiman successfully operated the first working version of which device in 1960 at Hughes Research Laboratories?

    • A. The Transistor
    • B. The Laser
    • C. The LED
    • D. The Solar Cell
  14. Who invented telephone?

    • A. Bell
    • B. Edison
    • C. Newton
    • D. Tesla
  15. Who discovered penicillin?

    • A. Fleming
    • B. Curie
    • C. Newton
    • D. Darwin
  16. Who discovered the Electron?

    • A. Rutherford
    • B. J.J. Thomson
    • C. Dalton
    • D. Chadwick
  17. Who discovered the first antibiotic (Penicillin)?

    • A. Robert Koch
    • B. Alexander Fleming
    • C. Louis Pasteur
    • D. Edward Jenner
  18. Which 19th-century invention allowed for the first time the capture of permanent images using light-sensitive chemicals?

    • A. The Phonograph
    • B. The Daguerreotype
    • C. The Telegraph
    • D. The Kinetoscope
  19. In 1964, Murray Gell-Mann and George Zweig independently proposed the existence of what fundamental particles that make up protons and neutrons?

    • A. Leptons
    • B. Quarks
    • C. Gluons
    • D. Muons
  20. Which metal is used in the filament of a light bulb?

    • A. Copper
    • B. Iron
    • C. Tungsten
    • D. Aluminum