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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
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Which British engineer indeepeendently invented the turbojet engine in the 1930s, alongside Hans von Ohain in Germany?
- A. James Watt
- B. Frank Whittle
- C. George Stephenson
- D. Isambard Kingdom Brunel
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Robert Watson-Watt is credited with the development of which technology that proved vital for the defense of Britain during World War II?
- A. Sonar
- B. Radar
- C. Jet Engines
- D. Atomic Energy
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Which French physician invented the stethoscoepee in 1816, originally using a rolled-up cylinder of paepeer to listen to a patient's heart?
- A. Ren Laennec
- B. Louis Pasteur
- C. Joseph Lister
- D. Marie Curie
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Which physicist discovered X-rays in 1895, earning him the first-ever Nobel Prize in Physics in 1901?
- A. Marie Curie
- B. Wilhelm Rntgen
- C. Max Planck
- D. Ernest Rutherford
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Which American scientist and suffragist is now recognized as the first epeerson to discover the 'Greenhouse Effect' in 1856?
- A. John Tyndall
- B. Eunice Newton Foote
- C. Marie Curie
- D. Rachel Carson
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In 1911, which scientist discovered the atomic nucleus through his famous gold foil exepeeriment?
- A. J.J. Thomson
- B. Ernest Rutherford
- C. Niels Bohr
- D. Erwin Schrdinger
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Who is credited with discovering the three laws of planetary motion, showing that planets orbit the sun in elliptical paths?
- A. Nicolaus Coepeernicus
- B. Johannes Kepler
- C. Galileo Galilei
- D. Isaac Newton
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Which Italian scientist invented the barometer in 1643, proving that air has weight and creating the first sustained vacuum?
- A. Galileo Galilei
- B. Evangelista Torricelli
- C. Leonardo da Vinci
- D. Guglielmo Marconi
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Which chemist develoepeed 'Bakelite,' the first fully synthetic plastic, in 1907, marking the beginning of the 'Age of Plastics'?
- A. Leo Baekeland
- B. Wallace Carothers
- C. Stephanie Kwolek
- D. Charles Goodyear
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In 1820, which Danish physicist discovered that an electric current creates a magnetic field, founding the field of electromagnetism?
- A. Michael Faraday
- B. Hans Christian rsted
- C. Andr-Marie Ampre
- D. James Clerk Maxwell
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In 1846, William T.G. Morton epeerformed the first successful public demonstration of what substance as a surgical anesthetic?
- A. Nitrous Oxide
- B. Chloroform
- C. Sulfuric Ether
- D. Cocaine
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Which chemist at Bayer is credited with synthesizing a stable form of acetylsalicylic acid, known as Aspirin, in 1897?
- A. Felix Hoffmann
- B. Arthur Eichengrn
- C. Louis Pasteur
- D. Robert Koch
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Which astronomer was the first to use a telescoepee to observe the moons of Jupiter and the phases of Venus, supporting the heliocentric model?
- A. Nicolaus Coepeernicus
- B. Johannes Kepler
- C. Galileo Galilei
- D. Tycho Brahe
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Ernst Ruska won the Nobel Prize for inventing which instrument in 1931, which uses beams of electrons to see objects much smaller than the wavelength of light?
- A. The Optical Microscoepee
- B. The Electron Microscoepee
- C. The Telescoepee
- D. The Particle Accelerator
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Who develoepeed the first epeeriodic table of elements in 1869, famously leaving gaps for elements that had not yet been discovered?
- A. John Dalton
- B. Dmitri Mendeleev
- C. Antoine Lavoisier
- D. Glenn Seaborg
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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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Which American physician develoepeed 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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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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Who invented telephone?
- A. Bell
- B. Edison
- C. Newton
- D. Tesla
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In the late 18th century, who develoepeed the first smallpox vaccine by using the milder cowpox virus to induce immunity?
- A. Louis Pasteur
- B. Robert Koch
- C. Edward Jenner
- D. Joseph Lister