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
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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
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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
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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
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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
-
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
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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
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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
-
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
-
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
-
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
-
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
-
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
-
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
-
Who invented telephone?
- A. Bell
- B. Edison
- C. Newton
- D. Tesla
-
Who discovered penicillin?
- A. Fleming
- B. Curie
- C. Newton
- D. Darwin
-
Who discovered the Electron?
- A. Rutherford
- B. J.J. Thomson
- C. Dalton
- D. Chadwick
-
Who discovered the first antibiotic (Penicillin)?
- A. Robert Koch
- B. Alexander Fleming
- C. Louis Pasteur
- D. Edward Jenner
-
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
-
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
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Which metal is used in the filament of a light bulb?
- A. Copper
- B. Iron
- C. Tungsten
- D. Aluminum