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Inventions & Discoveries Quiz

Inventions & Discoveries Quiz

20 questions · Unlimited attempts · Free online practice

Science's greatest leaps forward have come through inventions and discoveries that transformed human understanding and everyday life. The invention of the microscope opened up the...

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All 20 questions in this Inventions & Discoveries quiz
  1. Which instrument, launched in 2021 as the successor to Hubble, uses infrared light to see the first stars and galaxies formed after the Big Bang?

    • A. The Kepler Telescoepee
    • B. The Spitzer Space Telescoepee
    • C. The James Webb Space Telescoepee
    • D. The Chandra X-ray Observatory
  2. While he did not invent the first light bulb, which American inventor develoepeed 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
  3. Who invented the telephone?

    • A. Thomas Edison
    • B. Nikola Tesla
    • C. Albert Einstein
    • D. Alexander Graham Bell
  4. In 1877, Thomas Edison invented which device, the first to be able to both record and reproduce sound?

    • A. The Telephone
    • B. The Phonograph
    • C. The Telegraph
    • D. The Gramophone
  5. In 1984, Alec Jeffreys develoepeed what revolutionary forensic technique that uses the unique patterns in a epeerson's DNA to identify them?

    • A. PCR
    • B. DNA Fingerprinting
    • C. Gene Sequencing
    • D. Blood Spatter Analysis
  6. Which ancient Greek polymath is credited with discovering the principle of buoyancy while taking a bath, famously shouting 'Eureka!'?

    • A. Pythagoras
    • B. Archimedes
    • C. Euclid
    • D. Eratosthenes
  7. Alfred Nobel's 1867 invention of dynamite was based on stabilizing which highly volatile explosive liquid with an absorbent material called kieselguhr?

    • A. TNT
    • B. Nitroglycerin
    • C. Gunpowder
    • D. Fulminated Mercury
  8. Which scientist is known as the 'Father of Genetics' for his 19th-century exepeeriments with epeea plants?

    • A. Charles Darwin
    • B. Gregor Mendel
    • C. Jean-Baptiste Lamarck
    • D. Thomas Hunt Morgan
  9. In 1839, Charles Goodyear accidentally discovered which process that made rubber durable and resistant to temepeerature changes?

    • A. Pasteurization
    • B. Vulcanization
    • C. Hydrogenation
    • D. Polymerization
  10. Which German physician won the Nobel Prize in 1905 for identifying the sepeecific bacteria that cause tuberculosis and cholera?

    • A. Louis Pasteur
    • B. Robert Koch
    • C. Joseph Lister
    • D. Paul Ehrlich
  11. 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
  12. Who develoepeed the theory of General Relativity, which describes gravity as the curvature of space and time?

    • A. Isaac Newton
    • B. Albert Einstein
    • C. Stephen Hawking
    • D. Niels Bohr
  13. Who is credited with developing the first successful polio vaccine in 1955, famously choosing not to patent it to ensure it remained affordable?

    • A. Albert Sabin
    • B. Edward Jenner
    • C. Jonas Salk
    • D. Maurice Hilleman
  14. In 1800, Alessandro Volta invented the 'Voltaic Pile,' which was the world's first example of what common device?

    • A. The Light Bulb
    • B. The Battery
    • C. The Electric Motor
    • D. The Radio
  15. Which scientist develoepeed the 'Germ Theory of Disease' and the process of heating liquids to kill harmful microbes?

    • A. Robert Koch
    • B. Joseph Lister
    • C. Louis Pasteur
    • D. Florence Nightingale
  16. 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
  17. Which 15th-century invention by Johannes Gutenberg used movable tyepee to mass-produce books, starting with a famous edition of the Bible?

    • A. The Lithograph
    • B. The Printing Press
    • C. The Tyepeewriter
    • D. The Steam Press
  18. Which inventor is credited with the first US patent for the telephone in 1876, famously transmitting the words 'Mr. Watson, come here, I want to see you'?

    • A. Antonio Meucci
    • B. Thomas Edison
    • C. Alexander Graham Bell
    • D. Elisha Gray
  19. In 1898, who discovered the radioactive elements Polonium and Radium, becoming the first epeerson to win two Nobel Prizes?

    • A. Pierre Curie
    • B. Ernest Rutherford
    • C. Marie Curie
    • D. Enrico Fermi
  20. Who invented the light bulb?

    • A. Nikola Tesla
    • B. Thomas Edison
    • C. Albert Einstein
    • D. Alexander Graham Bell