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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 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
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In 1901, which Italian inventor succeeded in sending the first transatlantic radio signal from Cornwall, England, to Newfoundland?
- A. Heinrich Hertz
- B. Guglielmo Marconi
- C. Nikola Tesla
- D. Samuel Morse
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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
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Which scientist is credited with the 1897 discovery of the electron, the first subatomic particle ever identified?
- A. Ernest Rutherford
- B. J.J. Thomson
- C. James Chadwick
- D. Niels Bohr
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In 1839, Charles Goodyear accidentally discovered which process that made rubber durable and resistant to temperature changes?
- A. Pasteurization
- B. Vulcanization
- C. Hydrogenation
- D. Polymerization
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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
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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
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Who discovered the law of the pendulum?
- A. Kepler
- B. Galileo
- C. Copernicus
- D. Newton
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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
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Which German physicist is considered the father of Quantum Theory after discovering that energy is emitted in discrete units called 'quanta' in 1900?
- A. Albert Einstein
- B. Max Planck
- C. Werner Heisenberg
- D. Niels Bohr
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Which revolutionary gene-editing technology, whose pioneers won the Nobel Prize in Chemistry in 2020, allows scientists to precisely alter DNA sequences?
- A. PCR
- B. CRISPR-Cas9
- C. DNA Sequencing
- D. RNA Interference
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Who developed the first commercially successful sewing machine in the 1840s, featuring a lockstitch design and a pointed needle?
- A. Eli Whitney
- B. Elias Howe
- C. Isaac Singer
- D. James Watt
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Which German physician won the Nobel Prize in 1905 for identifying the specific bacteria that cause tuberculosis and cholera?
- A. Louis Pasteur
- B. Robert Koch
- C. Joseph Lister
- D. Paul Ehrlich
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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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Robert Edwards won the Nobel Prize in 2010 for his work developing which fertility treatment, resulting in the first 'test-tube baby' in 1978?
- A. AI (Artificial Insemination)
- B. IVF (In Vitro Fertilization)
- C. Hormone Therapy
- D. Cryopreservation
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Which American physician developed the oral polio vaccine (OPV) in the late 1950s, which became the preferred method for global eradication?
- A. Jonas Salk
- B. Albert Sabin
- C. Edward Jenner
- D. Louis Pasteur
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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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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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Paul Lauterbur and Peter Mansfield won a Nobel Prize for developing which non-invasive medical imaging technique using magnetic fields and radio waves?
- A. CT Scan
- B. MRI (Magnetic Resonance Imaging)
- C. X-ray
- D. Ultrasound
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In 1927, Philo Farnsworth successfully demonstrated the first working version of which electronic device at the age of 21?
- A. Radio
- B. Television
- C. Computer
- D. Microwave